Home / 906,376.95-1,359,287.55-299,053.17

Finding the Fourth Proportional to 906,376.95, 1,359,287.55 and 299,053.17

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Solution

The fourth proportional to 906,376.95, 1,359,287.55 and 299,053.17 is: 448,488.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,376.95 : 1,359,287.55 = 299,053.17 : x
  2. Step 2: Convert to fraction form
    906,376.95/1,359,287.55 = 299,053.17/x
  3. Step 3: Cross multiply
    906,376.95x = 1,359,287.55 × 299,053.17
  4. Step 4: Simplify right side
    906,376.95x = 406,499,250,769.03
  5. Step 5: Solve for x
    x = 406,499,250,769.03/906,376.95
  6. Step 6: Final answer
    x = 448,488.07

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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.