Home / 1,407,723.60-2,111,440.10-955,220.27

Finding the Fourth Proportional to 1,407,723.60, 2,111,440.10 and 955,220.27

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Solution

The fourth proportional to 1,407,723.60, 2,111,440.10 and 955,220.27 is: 1,432,731.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,407,723.60 : 2,111,440.10 = 955,220.27 : x
  2. Step 2: Convert to fraction form
    1,407,723.60/2,111,440.10 = 955,220.27/x
  3. Step 3: Cross multiply
    1,407,723.60x = 2,111,440.10 × 955,220.27
  4. Step 4: Simplify right side
    1,407,723.60x = 2,016,890,390,077.48
  5. Step 5: Solve for x
    x = 2,016,890,390,077.48/1,407,723.60
  6. Step 6: Final answer
    x = 1,432,731.82

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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.