Home / 1,065,225.52-1,470,003.33-581,790.88

Finding the Fourth Proportional to 1,065,225.52, 1,470,003.33 and 581,790.88

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Solution

The fourth proportional to 1,065,225.52, 1,470,003.33 and 581,790.88 is: 802,867.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,225.52 : 1,470,003.33 = 581,790.88 : x
  2. Step 2: Convert to fraction form
    1,065,225.52/1,470,003.33 = 581,790.88/x
  3. Step 3: Cross multiply
    1,065,225.52x = 1,470,003.33 × 581,790.88
  4. Step 4: Simplify right side
    1,065,225.52x = 855,234,530,963.63
  5. Step 5: Solve for x
    x = 855,234,530,963.63/1,065,225.52
  6. Step 6: Final answer
    x = 802,867.11

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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.