Home / 1,495,149.74-2,063,306.64-816,086.24

Finding the Fourth Proportional to 1,495,149.74, 2,063,306.64 and 816,086.24

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Solution

The fourth proportional to 1,495,149.74, 2,063,306.64 and 816,086.24 is: 1,126,199.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,495,149.74 : 2,063,306.64 = 816,086.24 : x
  2. Step 2: Convert to fraction form
    1,495,149.74/2,063,306.64 = 816,086.24/x
  3. Step 3: Cross multiply
    1,495,149.74x = 2,063,306.64 × 816,086.24
  4. Step 4: Simplify right side
    1,495,149.74x = 1,683,836,147,488.10
  5. Step 5: Solve for x
    x = 1,683,836,147,488.10/1,495,149.74
  6. Step 6: Final answer
    x = 1,126,199.01

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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.