Home / 1,099,465.10-1,649,197.65-942,001.10

Finding the Fourth Proportional to 1,099,465.10, 1,649,197.65 and 942,001.10

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Solution

The fourth proportional to 1,099,465.10, 1,649,197.65 and 942,001.10 is: 1,413,001.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,099,465.10 : 1,649,197.65 = 942,001.10 : x
  2. Step 2: Convert to fraction form
    1,099,465.10/1,649,197.65 = 942,001.10/x
  3. Step 3: Cross multiply
    1,099,465.10x = 1,649,197.65 × 942,001.10
  4. Step 4: Simplify right side
    1,099,465.10x = 1,553,546,000,417.41
  5. Step 5: Solve for x
    x = 1,553,546,000,417.41/1,099,465.10
  6. Step 6: Final answer
    x = 1,413,001.65

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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.