Home / 683,349.04-1,018,007.92-652,643.92

Finding the Fourth Proportional to 683,349.04, 1,018,007.92 and 652,643.92

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Solution

The fourth proportional to 683,349.04, 1,018,007.92 and 652,643.92 is: 972,265.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,349.04 : 1,018,007.92 = 652,643.92 : x
  2. Step 2: Convert to fraction form
    683,349.04/1,018,007.92 = 652,643.92/x
  3. Step 3: Cross multiply
    683,349.04x = 1,018,007.92 × 652,643.92
  4. Step 4: Simplify right side
    683,349.04x = 664,396,679,499.85
  5. Step 5: Solve for x
    x = 664,396,679,499.85/683,349.04
  6. Step 6: Final answer
    x = 972,265.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.