Home / 1,035,034.10-1,428,346.74-576,138.70

Finding the Fourth Proportional to 1,035,034.10, 1,428,346.74 and 576,138.70

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Solution

The fourth proportional to 1,035,034.10, 1,428,346.74 and 576,138.70 is: 795,071.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,034.10 : 1,428,346.74 = 576,138.70 : x
  2. Step 2: Convert to fraction form
    1,035,034.10/1,428,346.74 = 576,138.70/x
  3. Step 3: Cross multiply
    1,035,034.10x = 1,428,346.74 × 576,138.70
  4. Step 4: Simplify right side
    1,035,034.10x = 822,925,833,932.84
  5. Step 5: Solve for x
    x = 822,925,833,932.84/1,035,034.10
  6. Step 6: Final answer
    x = 795,071.23

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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.