Home / 1,579,432.20-2,366,426.70-736,254.60

Finding the Fourth Proportional to 1,579,432.20, 2,366,426.70 and 736,254.60

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Solution

The fourth proportional to 1,579,432.20, 2,366,426.70 and 736,254.60 is: 1,103,113.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,579,432.20 : 2,366,426.70 = 736,254.60 : x
  2. Step 2: Convert to fraction form
    1,579,432.20/2,366,426.70 = 736,254.60/x
  3. Step 3: Cross multiply
    1,579,432.20x = 2,366,426.70 × 736,254.60
  4. Step 4: Simplify right side
    1,579,432.20x = 1,742,292,543,437.82
  5. Step 5: Solve for x
    x = 1,742,292,543,437.82/1,579,432.20
  6. Step 6: Final answer
    x = 1,103,113.22

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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.