Home / 1,036,673.90-1,555,010.85-977,624.90

Finding the Fourth Proportional to 1,036,673.90, 1,555,010.85 and 977,624.90

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Solution

The fourth proportional to 1,036,673.90, 1,555,010.85 and 977,624.90 is: 1,466,437.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,673.90 : 1,555,010.85 = 977,624.90 : x
  2. Step 2: Convert to fraction form
    1,036,673.90/1,555,010.85 = 977,624.90/x
  3. Step 3: Cross multiply
    1,036,673.90x = 1,555,010.85 × 977,624.90
  4. Step 4: Simplify right side
    1,036,673.90x = 1,520,217,326,730.17
  5. Step 5: Solve for x
    x = 1,520,217,326,730.17/1,036,673.90
  6. Step 6: Final answer
    x = 1,466,437.35

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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.