Home / 1,008,505.92-1,513,021.28-377,468.48

Finding the Fourth Proportional to 1,008,505.92, 1,513,021.28 and 377,468.48

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Solution

The fourth proportional to 1,008,505.92, 1,513,021.28 and 377,468.48 is: 566,300.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,505.92 : 1,513,021.28 = 377,468.48 : x
  2. Step 2: Convert to fraction form
    1,008,505.92/1,513,021.28 = 377,468.48/x
  3. Step 3: Cross multiply
    1,008,505.92x = 1,513,021.28 × 377,468.48
  4. Step 4: Simplify right side
    1,008,505.92x = 571,117,842,769.25
  5. Step 5: Solve for x
    x = 571,117,842,769.25/1,008,505.92
  6. Step 6: Final answer
    x = 566,300.93

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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.