Home / 947,243.16-1,419,640.02-708,714.36

Finding the Fourth Proportional to 947,243.16, 1,419,640.02 and 708,714.36

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Solution

The fourth proportional to 947,243.16, 1,419,640.02 and 708,714.36 is: 1,062,155.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    947,243.16 : 1,419,640.02 = 708,714.36 : x
  2. Step 2: Convert to fraction form
    947,243.16/1,419,640.02 = 708,714.36/x
  3. Step 3: Cross multiply
    947,243.16x = 1,419,640.02 × 708,714.36
  4. Step 4: Simplify right side
    947,243.16x = 1,006,119,268,204.69
  5. Step 5: Solve for x
    x = 1,006,119,268,204.69/947,243.16
  6. Step 6: Final answer
    x = 1,062,155.22

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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.