Home / 1,221,522.68-1,832,293.76-501,678.92

Finding the Fourth Proportional to 1,221,522.68, 1,832,293.76 and 501,678.92

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Solution

The fourth proportional to 1,221,522.68, 1,832,293.76 and 501,678.92 is: 752,522.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,221,522.68 : 1,832,293.76 = 501,678.92 : x
  2. Step 2: Convert to fraction form
    1,221,522.68/1,832,293.76 = 501,678.92/x
  3. Step 3: Cross multiply
    1,221,522.68x = 1,832,293.76 × 501,678.92
  4. Step 4: Simplify right side
    1,221,522.68x = 919,223,154,639.54
  5. Step 5: Solve for x
    x = 919,223,154,639.54/1,221,522.68
  6. Step 6: Final answer
    x = 752,522.38

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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.