Home / 1,472,000.80-2,205,376.80-1,246,302.40

Finding the Fourth Proportional to 1,472,000.80, 2,205,376.80 and 1,246,302.40

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Solution

The fourth proportional to 1,472,000.80, 2,205,376.80 and 1,246,302.40 is: 1,867,231.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,472,000.80 : 2,205,376.80 = 1,246,302.40 : x
  2. Step 2: Convert to fraction form
    1,472,000.80/2,205,376.80 = 1,246,302.40/x
  3. Step 3: Cross multiply
    1,472,000.80x = 2,205,376.80 × 1,246,302.40
  4. Step 4: Simplify right side
    1,472,000.80x = 2,748,566,398,744.32
  5. Step 5: Solve for x
    x = 2,748,566,398,744.32/1,472,000.80
  6. Step 6: Final answer
    x = 1,867,231.59

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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.