Home / 1,495,470.77-2,063,739.15-816,407.27

Finding the Fourth Proportional to 1,495,470.77, 2,063,739.15 and 816,407.27

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Solution

The fourth proportional to 1,495,470.77, 2,063,739.15 and 816,407.27 is: 1,126,636.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,495,470.77 : 2,063,739.15 = 816,407.27 : x
  2. Step 2: Convert to fraction form
    1,495,470.77/2,063,739.15 = 816,407.27/x
  3. Step 3: Cross multiply
    1,495,470.77x = 2,063,739.15 × 816,407.27
  4. Step 4: Simplify right side
    1,495,470.77x = 1,684,851,635,124.92
  5. Step 5: Solve for x
    x = 1,684,851,635,124.92/1,495,470.77
  6. Step 6: Final answer
    x = 1,126,636.29

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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.