Home / 1,016,494.68-1,402,930.62-563,931.48

Finding the Fourth Proportional to 1,016,494.68, 1,402,930.62 and 563,931.48

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Solution

The fourth proportional to 1,016,494.68, 1,402,930.62 and 563,931.48 is: 778,318.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,494.68 : 1,402,930.62 = 563,931.48 : x
  2. Step 2: Convert to fraction form
    1,016,494.68/1,402,930.62 = 563,931.48/x
  3. Step 3: Cross multiply
    1,016,494.68x = 1,402,930.62 × 563,931.48
  4. Step 4: Simplify right side
    1,016,494.68x = 791,156,740,873.92
  5. Step 5: Solve for x
    x = 791,156,740,873.92/1,016,494.68
  6. Step 6: Final answer
    x = 778,318.62

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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.