Home / 676,000.30-1,014,000.45-410,061.10

Finding the Fourth Proportional to 676,000.30, 1,014,000.45 and 410,061.10

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Solution

The fourth proportional to 676,000.30, 1,014,000.45 and 410,061.10 is: 615,091.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,000.30 : 1,014,000.45 = 410,061.10 : x
  2. Step 2: Convert to fraction form
    676,000.30/1,014,000.45 = 410,061.10/x
  3. Step 3: Cross multiply
    676,000.30x = 1,014,000.45 × 410,061.10
  4. Step 4: Simplify right side
    676,000.30x = 415,802,139,927.50
  5. Step 5: Solve for x
    x = 415,802,139,927.50/676,000.30
  6. Step 6: Final answer
    x = 615,091.65

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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.