Home / 1,016,708.68-1,403,226.18-564,145.48

Finding the Fourth Proportional to 1,016,708.68, 1,403,226.18 and 564,145.48

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Solution

The fourth proportional to 1,016,708.68, 1,403,226.18 and 564,145.48 is: 778,614.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,708.68 : 1,403,226.18 = 564,145.48 : x
  2. Step 2: Convert to fraction form
    1,016,708.68/1,403,226.18 = 564,145.48/x
  3. Step 3: Cross multiply
    1,016,708.68x = 1,403,226.18 × 564,145.48
  4. Step 4: Simplify right side
    1,016,708.68x = 791,623,706,864.67
  5. Step 5: Solve for x
    x = 791,623,706,864.67/1,016,708.68
  6. Step 6: Final answer
    x = 778,614.09

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.