Home / 1,024,504.42-1,412,501.88-840,063.52

Finding the Fourth Proportional to 1,024,504.42, 1,412,501.88 and 840,063.52

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Solution

The fourth proportional to 1,024,504.42, 1,412,501.88 and 840,063.52 is: 1,158,210.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,504.42 : 1,412,501.88 = 840,063.52 : x
  2. Step 2: Convert to fraction form
    1,024,504.42/1,412,501.88 = 840,063.52/x
  3. Step 3: Cross multiply
    1,024,504.42x = 1,412,501.88 × 840,063.52
  4. Step 4: Simplify right side
    1,024,504.42x = 1,186,591,301,319.42
  5. Step 5: Solve for x
    x = 1,186,591,301,319.42/1,024,504.42
  6. Step 6: Final answer
    x = 1,158,210.04

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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.