Home / 671,040.96-1,006,561.44-604,478.40

Finding the Fourth Proportional to 671,040.96, 1,006,561.44 and 604,478.40

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Solution

The fourth proportional to 671,040.96, 1,006,561.44 and 604,478.40 is: 906,717.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,040.96 : 1,006,561.44 = 604,478.40 : x
  2. Step 2: Convert to fraction form
    671,040.96/1,006,561.44 = 604,478.40/x
  3. Step 3: Cross multiply
    671,040.96x = 1,006,561.44 × 604,478.40
  4. Step 4: Simplify right side
    671,040.96x = 608,444,648,752.90
  5. Step 5: Solve for x
    x = 608,444,648,752.90/671,040.96
  6. Step 6: Final answer
    x = 906,717.60

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Double scale
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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.