Home / 1,024,380.07-1,413,607.44-565,484.79

Finding the Fourth Proportional to 1,024,380.07, 1,413,607.44 and 565,484.79

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Solution

The fourth proportional to 1,024,380.07, 1,413,607.44 and 565,484.79 is: 780,348.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,380.07 : 1,413,607.44 = 565,484.79 : x
  2. Step 2: Convert to fraction form
    1,024,380.07/1,413,607.44 = 565,484.79/x
  3. Step 3: Cross multiply
    1,024,380.07x = 1,413,607.44 × 565,484.79
  4. Step 4: Simplify right side
    1,024,380.07x = 799,373,506,350.84
  5. Step 5: Solve for x
    x = 799,373,506,350.84/1,024,380.07
  6. Step 6: Final answer
    x = 780,348.55

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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.