Home / 1,001,347.36-1,502,024.16-253,393.12

Finding the Fourth Proportional to 1,001,347.36, 1,502,024.16 and 253,393.12

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Solution

The fourth proportional to 1,001,347.36, 1,502,024.16 and 253,393.12 is: 380,090.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,347.36 : 1,502,024.16 = 253,393.12 : x
  2. Step 2: Convert to fraction form
    1,001,347.36/1,502,024.16 = 253,393.12/x
  3. Step 3: Cross multiply
    1,001,347.36x = 1,502,024.16 × 253,393.12
  4. Step 4: Simplify right side
    1,001,347.36x = 380,602,588,217.78
  5. Step 5: Solve for x
    x = 380,602,588,217.78/1,001,347.36
  6. Step 6: Final answer
    x = 380,090.47

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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.