Home / 1,034,930.45-1,428,231.77-569,798.48

Finding the Fourth Proportional to 1,034,930.45, 1,428,231.77 and 569,798.48

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Solution

The fourth proportional to 1,034,930.45, 1,428,231.77 and 569,798.48 is: 786,337.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034,930.45 : 1,428,231.77 = 569,798.48 : x
  2. Step 2: Convert to fraction form
    1,034,930.45/1,428,231.77 = 569,798.48/x
  3. Step 3: Cross multiply
    1,034,930.45x = 1,428,231.77 × 569,798.48
  4. Step 4: Simplify right side
    1,034,930.45x = 813,804,291,633.71
  5. Step 5: Solve for x
    x = 813,804,291,633.71/1,034,930.45
  6. Step 6: Final answer
    x = 786,337.18

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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.