Home / 997,711.40-1,496,567.10-366,543.20

Finding the Fourth Proportional to 997,711.40, 1,496,567.10 and 366,543.20

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Solution

The fourth proportional to 997,711.40, 1,496,567.10 and 366,543.20 is: 549,814.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    997,711.40 : 1,496,567.10 = 366,543.20 : x
  2. Step 2: Convert to fraction form
    997,711.40/1,496,567.10 = 366,543.20/x
  3. Step 3: Cross multiply
    997,711.40x = 1,496,567.10 × 366,543.20
  4. Step 4: Simplify right side
    997,711.40x = 548,556,493,848.72
  5. Step 5: Solve for x
    x = 548,556,493,848.72/997,711.40
  6. Step 6: Final answer
    x = 549,814.80

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Double scale
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Similar ratio
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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.