Home / 1,495,475.80-2,063,746.14-816,412.30

Finding the Fourth Proportional to 1,495,475.80, 2,063,746.14 and 816,412.30

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Solution

The fourth proportional to 1,495,475.80, 2,063,746.14 and 816,412.30 is: 1,126,643.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,495,475.80 : 2,063,746.14 = 816,412.30 : x
  2. Step 2: Convert to fraction form
    1,495,475.80/2,063,746.14 = 816,412.30/x
  3. Step 3: Cross multiply
    1,495,475.80x = 2,063,746.14 × 816,412.30
  4. Step 4: Simplify right side
    1,495,475.80x = 1,684,867,732,773.52
  5. Step 5: Solve for x
    x = 1,684,867,732,773.52/1,495,475.80
  6. Step 6: Final answer
    x = 1,126,643.26

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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.