Home / 554,446.20-831,669.30-484,462.20

Finding the Fourth Proportional to 554,446.20, 831,669.30 and 484,462.20

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Solution

The fourth proportional to 554,446.20, 831,669.30 and 484,462.20 is: 726,693.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    554,446.20 : 831,669.30 = 484,462.20 : x
  2. Step 2: Convert to fraction form
    554,446.20/831,669.30 = 484,462.20/x
  3. Step 3: Cross multiply
    554,446.20x = 831,669.30 × 484,462.20
  4. Step 4: Simplify right side
    554,446.20x = 402,912,338,750.46
  5. Step 5: Solve for x
    x = 402,912,338,750.46/554,446.20
  6. Step 6: Final answer
    x = 726,693.30

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Double scale
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Similar ratio
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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.