Home / 972,683.93-1,342,422.17-564,785.76

Finding the Fourth Proportional to 972,683.93, 1,342,422.17 and 564,785.76

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Solution

The fourth proportional to 972,683.93, 1,342,422.17 and 564,785.76 is: 779,473.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    972,683.93 : 1,342,422.17 = 564,785.76 : x
  2. Step 2: Convert to fraction form
    972,683.93/1,342,422.17 = 564,785.76/x
  3. Step 3: Cross multiply
    972,683.93x = 1,342,422.17 × 564,785.76
  4. Step 4: Simplify right side
    972,683.93x = 758,180,916,937.25
  5. Step 5: Solve for x
    x = 758,180,916,937.25/972,683.93
  6. Step 6: Final answer
    x = 779,473.06

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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.