Home / 1,034,782.90-1,428,171.15-604,980.70

Finding the Fourth Proportional to 1,034,782.90, 1,428,171.15 and 604,980.70

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Solution

The fourth proportional to 1,034,782.90, 1,428,171.15 and 604,980.70 is: 834,973.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034,782.90 : 1,428,171.15 = 604,980.70 : x
  2. Step 2: Convert to fraction form
    1,034,782.90/1,428,171.15 = 604,980.70/x
  3. Step 3: Cross multiply
    1,034,782.90x = 1,428,171.15 × 604,980.70
  4. Step 4: Simplify right side
    1,034,782.90x = 864,015,982,046.81
  5. Step 5: Solve for x
    x = 864,015,982,046.81/1,034,782.90
  6. Step 6: Final answer
    x = 834,973.19

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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.