Home / 1,034,842.70-1,428,129.90-575,986.61

Finding the Fourth Proportional to 1,034,842.70, 1,428,129.90 and 575,986.61

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Solution

The fourth proportional to 1,034,842.70, 1,428,129.90 and 575,986.61 is: 794,887.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034,842.70 : 1,428,129.90 = 575,986.61 : x
  2. Step 2: Convert to fraction form
    1,034,842.70/1,428,129.90 = 575,986.61/x
  3. Step 3: Cross multiply
    1,034,842.70x = 1,428,129.90 × 575,986.61
  4. Step 4: Simplify right side
    1,034,842.70x = 822,583,703,310.96
  5. Step 5: Solve for x
    x = 822,583,703,310.96/1,034,842.70
  6. Step 6: Final answer
    x = 794,887.67

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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.