Home / 1,248,769.90-1,723,304.58-675,810.52

Finding the Fourth Proportional to 1,248,769.90, 1,723,304.58 and 675,810.52

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Solution

The fourth proportional to 1,248,769.90, 1,723,304.58 and 675,810.52 is: 932,619.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,248,769.90 : 1,723,304.58 = 675,810.52 : x
  2. Step 2: Convert to fraction form
    1,248,769.90/1,723,304.58 = 675,810.52/x
  3. Step 3: Cross multiply
    1,248,769.90x = 1,723,304.58 × 675,810.52
  4. Step 4: Simplify right side
    1,248,769.90x = 1,164,627,364,328.18
  5. Step 5: Solve for x
    x = 1,164,627,364,328.18/1,248,769.90
  6. Step 6: Final answer
    x = 932,619.66

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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.