Home / 1,167,009.60-1,750,452.42-357,393.75

Finding the Fourth Proportional to 1,167,009.60, 1,750,452.42 and 357,393.75

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Solution

The fourth proportional to 1,167,009.60, 1,750,452.42 and 357,393.75 is: 536,071.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,167,009.60 : 1,750,452.42 = 357,393.75 : x
  2. Step 2: Convert to fraction form
    1,167,009.60/1,750,452.42 = 357,393.75/x
  3. Step 3: Cross multiply
    1,167,009.60x = 1,750,452.42 × 357,393.75
  4. Step 4: Simplify right side
    1,167,009.60x = 625,600,754,580.38
  5. Step 5: Solve for x
    x = 625,600,754,580.38/1,167,009.60
  6. Step 6: Final answer
    x = 536,071.64

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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.