Home / 1,248,740.19-1,723,266.89-675,780.41

Finding the Fourth Proportional to 1,248,740.19, 1,723,266.89 and 675,780.41

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Solution

The fourth proportional to 1,248,740.19, 1,723,266.89 and 675,780.41 is: 932,579.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,248,740.19 : 1,723,266.89 = 675,780.41 : x
  2. Step 2: Convert to fraction form
    1,248,740.19/1,723,266.89 = 675,780.41/x
  3. Step 3: Cross multiply
    1,248,740.19x = 1,723,266.89 × 675,780.41
  4. Step 4: Simplify right side
    1,248,740.19x = 1,164,550,011,461.24
  5. Step 5: Solve for x
    x = 1,164,550,011,461.24/1,248,740.19
  6. Step 6: Final answer
    x = 932,579.91

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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.