Home / 671,531.36-1,006,663.77-334,253.13

Finding the Fourth Proportional to 671,531.36, 1,006,663.77 and 334,253.13

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Solution

The fourth proportional to 671,531.36, 1,006,663.77 and 334,253.13 is: 501,064.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,531.36 : 1,006,663.77 = 334,253.13 : x
  2. Step 2: Convert to fraction form
    671,531.36/1,006,663.77 = 334,253.13/x
  3. Step 3: Cross multiply
    671,531.36x = 1,006,663.77 × 334,253.13
  4. Step 4: Simplify right side
    671,531.36x = 336,480,515,980.10
  5. Step 5: Solve for x
    x = 336,480,515,980.10/671,531.36
  6. Step 6: Final answer
    x = 501,064.49

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Half scale
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Double scale
Find fourth proportional to 671,532.36, 1,006,665.27 and 334,254.13
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.