Home / 1,767,691.54-2,649,480.72-1,010,064.12

Finding the Fourth Proportional to 1,767,691.54, 2,649,480.72 and 1,010,064.12

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Solution

The fourth proportional to 1,767,691.54, 2,649,480.72 and 1,010,064.12 is: 1,513,921.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,767,691.54 : 2,649,480.72 = 1,010,064.12 : x
  2. Step 2: Convert to fraction form
    1,767,691.54/2,649,480.72 = 1,010,064.12/x
  3. Step 3: Cross multiply
    1,767,691.54x = 2,649,480.72 × 1,010,064.12
  4. Step 4: Simplify right side
    1,767,691.54x = 2,676,145,411,903.77
  5. Step 5: Solve for x
    x = 2,676,145,411,903.77/1,767,691.54
  6. Step 6: Final answer
    x = 1,513,921.04

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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.