Home / 1,124,377.61-1,686,591.02-450,776.15

Finding the Fourth Proportional to 1,124,377.61, 1,686,591.02 and 450,776.15

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Solution

The fourth proportional to 1,124,377.61, 1,686,591.02 and 450,776.15 is: 676,174.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,377.61 : 1,686,591.02 = 450,776.15 : x
  2. Step 2: Convert to fraction form
    1,124,377.61/1,686,591.02 = 450,776.15/x
  3. Step 3: Cross multiply
    1,124,377.61x = 1,686,591.02 × 450,776.15
  4. Step 4: Simplify right side
    1,124,377.61x = 760,274,995,933.34
  5. Step 5: Solve for x
    x = 760,274,995,933.34/1,124,377.61
  6. Step 6: Final answer
    x = 676,174.08

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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.