Home / 713,658.02-1,070,488.85-240,675.53

Finding the Fourth Proportional to 713,658.02, 1,070,488.85 and 240,675.53

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Solution

The fourth proportional to 713,658.02, 1,070,488.85 and 240,675.53 is: 361,013.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,658.02 : 1,070,488.85 = 240,675.53 : x
  2. Step 2: Convert to fraction form
    713,658.02/1,070,488.85 = 240,675.53/x
  3. Step 3: Cross multiply
    713,658.02x = 1,070,488.85 × 240,675.53
  4. Step 4: Simplify right side
    713,658.02x = 257,640,464,777.02
  5. Step 5: Solve for x
    x = 257,640,464,777.02/713,658.02
  6. Step 6: Final answer
    x = 361,013.90

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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.