Home / 1,650,422.40-2,475,613.46-452,343.74

Finding the Fourth Proportional to 1,650,422.40, 2,475,613.46 and 452,343.74

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Solution

The fourth proportional to 1,650,422.40, 2,475,613.46 and 452,343.74 is: 678,510.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,650,422.40 : 2,475,613.46 = 452,343.74 : x
  2. Step 2: Convert to fraction form
    1,650,422.40/2,475,613.46 = 452,343.74/x
  3. Step 3: Cross multiply
    1,650,422.40x = 2,475,613.46 × 452,343.74
  4. Step 4: Simplify right side
    1,650,422.40x = 1,119,828,251,290.74
  5. Step 5: Solve for x
    x = 1,119,828,251,290.74/1,650,422.40
  6. Step 6: Final answer
    x = 678,510.09

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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.