Home / 1,248,693.40-1,723,196.88-675,733.56

Finding the Fourth Proportional to 1,248,693.40, 1,723,196.88 and 675,733.56

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Solution

The fourth proportional to 1,248,693.40, 1,723,196.88 and 675,733.56 is: 932,512.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,248,693.40 : 1,723,196.88 = 675,733.56 : x
  2. Step 2: Convert to fraction form
    1,248,693.40/1,723,196.88 = 675,733.56/x
  3. Step 3: Cross multiply
    1,248,693.40x = 1,723,196.88 × 675,733.56
  4. Step 4: Simplify right side
    1,248,693.40x = 1,164,421,962,303.29
  5. Step 5: Solve for x
    x = 1,164,421,962,303.29/1,248,693.40
  6. Step 6: Final answer
    x = 932,512.31

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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.