Home / 906,492.04-1,250,961.52-498,635.68

Finding the Fourth Proportional to 906,492.04, 1,250,961.52 and 498,635.68

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Solution

The fourth proportional to 906,492.04, 1,250,961.52 and 498,635.68 is: 688,118.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,492.04 : 1,250,961.52 = 498,635.68 : x
  2. Step 2: Convert to fraction form
    906,492.04/1,250,961.52 = 498,635.68/x
  3. Step 3: Cross multiply
    906,492.04x = 1,250,961.52 × 498,635.68
  4. Step 4: Simplify right side
    906,492.04x = 623,774,045,685.86
  5. Step 5: Solve for x
    x = 623,774,045,685.86/906,492.04
  6. Step 6: Final answer
    x = 688,118.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.