Home / 1,102,807.40-1,654,211.10-1,001,330.60

Finding the Fourth Proportional to 1,102,807.40, 1,654,211.10 and 1,001,330.60

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Solution

The fourth proportional to 1,102,807.40, 1,654,211.10 and 1,001,330.60 is: 1,501,995.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,102,807.40 : 1,654,211.10 = 1,001,330.60 : x
  2. Step 2: Convert to fraction form
    1,102,807.40/1,654,211.10 = 1,001,330.60/x
  3. Step 3: Cross multiply
    1,102,807.40x = 1,654,211.10 × 1,001,330.60
  4. Step 4: Simplify right side
    1,102,807.40x = 1,656,412,193,289.66
  5. Step 5: Solve for x
    x = 1,656,412,193,289.66/1,102,807.40
  6. Step 6: Final answer
    x = 1,501,995.90

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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.