Home / 1,001,330.70-1,501,996.05-733,641.90

Finding the Fourth Proportional to 1,001,330.70, 1,501,996.05 and 733,641.90

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Solution

The fourth proportional to 1,001,330.70, 1,501,996.05 and 733,641.90 is: 1,100,462.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,330.70 : 1,501,996.05 = 733,641.90 : x
  2. Step 2: Convert to fraction form
    1,001,330.70/1,501,996.05 = 733,641.90/x
  3. Step 3: Cross multiply
    1,001,330.70x = 1,501,996.05 × 733,641.90
  4. Step 4: Simplify right side
    1,001,330.70x = 1,101,927,235,914.50
  5. Step 5: Solve for x
    x = 1,101,927,235,914.50/1,001,330.70
  6. Step 6: Final answer
    x = 1,100,462.85

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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.