Home / 1,154,890.31-1,593,847.19-671,424.80

Finding the Fourth Proportional to 1,154,890.31, 1,593,847.19 and 671,424.80

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Solution

The fourth proportional to 1,154,890.31, 1,593,847.19 and 671,424.80 is: 926,623.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,890.31 : 1,593,847.19 = 671,424.80 : x
  2. Step 2: Convert to fraction form
    1,154,890.31/1,593,847.19 = 671,424.80/x
  3. Step 3: Cross multiply
    1,154,890.31x = 1,593,847.19 × 671,424.80
  4. Step 4: Simplify right side
    1,154,890.31x = 1,070,148,527,944.72
  5. Step 5: Solve for x
    x = 1,070,148,527,944.72/1,154,890.31
  6. Step 6: Final answer
    x = 926,623.52

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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.