Home / 749,673.68-1,033,473.56-534,440.07

Finding the Fourth Proportional to 749,673.68, 1,033,473.56 and 534,440.07

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Solution

The fourth proportional to 749,673.68, 1,033,473.56 and 534,440.07 is: 736,760.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,673.68 : 1,033,473.56 = 534,440.07 : x
  2. Step 2: Convert to fraction form
    749,673.68/1,033,473.56 = 534,440.07/x
  3. Step 3: Cross multiply
    749,673.68x = 1,033,473.56 × 534,440.07
  4. Step 4: Simplify right side
    749,673.68x = 552,329,679,077.35
  5. Step 5: Solve for x
    x = 552,329,679,077.35/749,673.68
  6. Step 6: Final answer
    x = 736,760.14

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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.