Home / 1,167,013.22-1,750,457.84-357,397.39

Finding the Fourth Proportional to 1,167,013.22, 1,750,457.84 and 357,397.39

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Solution

The fourth proportional to 1,167,013.22, 1,750,457.84 and 357,397.39 is: 536,077.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,167,013.22 : 1,750,457.84 = 357,397.39 : x
  2. Step 2: Convert to fraction form
    1,167,013.22/1,750,457.84 = 357,397.39/x
  3. Step 3: Cross multiply
    1,167,013.22x = 1,750,457.84 × 357,397.39
  4. Step 4: Simplify right side
    1,167,013.22x = 625,609,063,321.04
  5. Step 5: Solve for x
    x = 625,609,063,321.04/1,167,013.22
  6. Step 6: Final answer
    x = 536,077.10

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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.