Home / 1,016,931.04-1,403,017.26-581,035.72

Finding the Fourth Proportional to 1,016,931.04, 1,403,017.26 and 581,035.72

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Solution

The fourth proportional to 1,016,931.04, 1,403,017.26 and 581,035.72 is: 801,630.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,931.04 : 1,403,017.26 = 581,035.72 : x
  2. Step 2: Convert to fraction form
    1,016,931.04/1,403,017.26 = 581,035.72/x
  3. Step 3: Cross multiply
    1,016,931.04x = 1,403,017.26 × 581,035.72
  4. Step 4: Simplify right side
    1,016,931.04x = 815,203,143,836.53
  5. Step 5: Solve for x
    x = 815,203,143,836.53/1,016,931.04
  6. Step 6: Final answer
    x = 801,630.70

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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.