Home / 903,586.52-1,355,377.62-498,759.32

Finding the Fourth Proportional to 903,586.52, 1,355,377.62 and 498,759.32

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Solution

The fourth proportional to 903,586.52, 1,355,377.62 and 498,759.32 is: 748,137.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,586.52 : 1,355,377.62 = 498,759.32 : x
  2. Step 2: Convert to fraction form
    903,586.52/1,355,377.62 = 498,759.32/x
  3. Step 3: Cross multiply
    903,586.52x = 1,355,377.62 × 498,759.32
  4. Step 4: Simplify right side
    903,586.52x = 676,007,220,094.42
  5. Step 5: Solve for x
    x = 676,007,220,094.42/903,586.52
  6. Step 6: Final answer
    x = 748,137.79

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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.