Home / 1,024,503.42-1,412,500.50-840,062.52

Finding the Fourth Proportional to 1,024,503.42, 1,412,500.50 and 840,062.52

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Solution

The fourth proportional to 1,024,503.42, 1,412,500.50 and 840,062.52 is: 1,158,208.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,503.42 : 1,412,500.50 = 840,062.52 : x
  2. Step 2: Convert to fraction form
    1,024,503.42/1,412,500.50 = 840,062.52/x
  3. Step 3: Cross multiply
    1,024,503.42x = 1,412,500.50 × 840,062.52
  4. Step 4: Simplify right side
    1,024,503.42x = 1,186,588,729,531.26
  5. Step 5: Solve for x
    x = 1,186,588,729,531.26/1,024,503.42
  6. Step 6: Final answer
    x = 1,158,208.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.