Home / 1,035,412.29-1,428,867.95-582,713.01

Finding the Fourth Proportional to 1,035,412.29, 1,428,867.95 and 582,713.01

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Solution

The fourth proportional to 1,035,412.29, 1,428,867.95 and 582,713.01 is: 804,143.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,412.29 : 1,428,867.95 = 582,713.01 : x
  2. Step 2: Convert to fraction form
    1,035,412.29/1,428,867.95 = 582,713.01/x
  3. Step 3: Cross multiply
    1,035,412.29x = 1,428,867.95 × 582,713.01
  4. Step 4: Simplify right side
    1,035,412.29x = 832,619,941,123.47
  5. Step 5: Solve for x
    x = 832,619,941,123.47/1,035,412.29
  6. Step 6: Final answer
    x = 804,143.38

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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.