Home / 722,753.04-1,085,693.68-469,903.44

Finding the Fourth Proportional to 722,753.04, 1,085,693.68 and 469,903.44

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Solution

The fourth proportional to 722,753.04, 1,085,693.68 and 469,903.44 is: 705,872.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    722,753.04 : 1,085,693.68 = 469,903.44 : x
  2. Step 2: Convert to fraction form
    722,753.04/1,085,693.68 = 469,903.44/x
  3. Step 3: Cross multiply
    722,753.04x = 1,085,693.68 × 469,903.44
  4. Step 4: Simplify right side
    722,753.04x = 510,171,195,018.26
  5. Step 5: Solve for x
    x = 510,171,195,018.26/722,753.04
  6. Step 6: Final answer
    x = 705,872.08

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1.5x scale

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.