Home / 1,024,505.42-1,412,503.26-840,064.52

Finding the Fourth Proportional to 1,024,505.42, 1,412,503.26 and 840,064.52

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Solution

The fourth proportional to 1,024,505.42, 1,412,503.26 and 840,064.52 is: 1,158,211.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,505.42 : 1,412,503.26 = 840,064.52 : x
  2. Step 2: Convert to fraction form
    1,024,505.42/1,412,503.26 = 840,064.52/x
  3. Step 3: Cross multiply
    1,024,505.42x = 1,412,503.26 × 840,064.52
  4. Step 4: Simplify right side
    1,024,505.42x = 1,186,593,873,110.34
  5. Step 5: Solve for x
    x = 1,186,593,873,110.34/1,024,505.42
  6. Step 6: Final answer
    x = 1,158,211.42

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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.