Home / 1,806,490.52-2,709,740.54-609,253.88

Finding the Fourth Proportional to 1,806,490.52, 2,709,740.54 and 609,253.88

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Solution

The fourth proportional to 1,806,490.52, 2,709,740.54 and 609,253.88 is: 913,882.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,806,490.52 : 2,709,740.54 = 609,253.88 : x
  2. Step 2: Convert to fraction form
    1,806,490.52/2,709,740.54 = 609,253.88/x
  3. Step 3: Cross multiply
    1,806,490.52x = 2,709,740.54 × 609,253.88
  4. Step 4: Simplify right side
    1,806,490.52x = 1,650,919,937,788.30
  5. Step 5: Solve for x
    x = 1,650,919,937,788.30/1,806,490.52
  6. Step 6: Final answer
    x = 913,882.43

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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.