Home / 1,750,538.40-2,625,769.20-488,330.40

Finding the Fourth Proportional to 1,750,538.40, 2,625,769.20 and 488,330.40

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Solution

The fourth proportional to 1,750,538.40, 2,625,769.20 and 488,330.40 is: 732,484.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,750,538.40 : 2,625,769.20 = 488,330.40 : x
  2. Step 2: Convert to fraction form
    1,750,538.40/2,625,769.20 = 488,330.40/x
  3. Step 3: Cross multiply
    1,750,538.40x = 2,625,769.20 × 488,330.40
  4. Step 4: Simplify right side
    1,750,538.40x = 1,282,242,923,743.68
  5. Step 5: Solve for x
    x = 1,282,242,923,743.68/1,750,538.40
  6. Step 6: Final answer
    x = 732,484.89

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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.