Home / 1,005,769.60-1,508,654.40-606,204.70

Finding the Fourth Proportional to 1,005,769.60, 1,508,654.40 and 606,204.70

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Solution

The fourth proportional to 1,005,769.60, 1,508,654.40 and 606,204.70 is: 909,307.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,005,769.60 : 1,508,654.40 = 606,204.70 : x
  2. Step 2: Convert to fraction form
    1,005,769.60/1,508,654.40 = 606,204.70/x
  3. Step 3: Cross multiply
    1,005,769.60x = 1,508,654.40 × 606,204.70
  4. Step 4: Simplify right side
    1,005,769.60x = 914,553,387,955.68
  5. Step 5: Solve for x
    x = 914,553,387,955.68/1,005,769.60
  6. Step 6: Final answer
    x = 909,307.05

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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.