Home / 1,172,301.60-1,758,452.40-330,842.40

Finding the Fourth Proportional to 1,172,301.60, 1,758,452.40 and 330,842.40

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Solution

The fourth proportional to 1,172,301.60, 1,758,452.40 and 330,842.40 is: 496,263.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,172,301.60 : 1,758,452.40 = 330,842.40 : x
  2. Step 2: Convert to fraction form
    1,172,301.60/1,758,452.40 = 330,842.40/x
  3. Step 3: Cross multiply
    1,172,301.60x = 1,758,452.40 × 330,842.40
  4. Step 4: Simplify right side
    1,172,301.60x = 581,770,612,301.76
  5. Step 5: Solve for x
    x = 581,770,612,301.76/1,172,301.60
  6. Step 6: Final answer
    x = 496,263.60

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1.5x scale

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.