Home / 1,096,964.12-1,645,244.40-497,781.20

Finding the Fourth Proportional to 1,096,964.12, 1,645,244.40 and 497,781.20

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Solution

The fourth proportional to 1,096,964.12, 1,645,244.40 and 497,781.20 is: 746,580.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,096,964.12 : 1,645,244.40 = 497,781.20 : x
  2. Step 2: Convert to fraction form
    1,096,964.12/1,645,244.40 = 497,781.20/x
  3. Step 3: Cross multiply
    1,096,964.12x = 1,645,244.40 × 497,781.20
  4. Step 4: Simplify right side
    1,096,964.12x = 818,971,731,725.28
  5. Step 5: Solve for x
    x = 818,971,731,725.28/1,096,964.12
  6. Step 6: Final answer
    x = 746,580.24

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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.