Home / 1,549,008.27-2,137,624.49-860,792.18

Finding the Fourth Proportional to 1,549,008.27, 2,137,624.49 and 860,792.18

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Solution

The fourth proportional to 1,549,008.27, 2,137,624.49 and 860,792.18 is: 1,187,889.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,549,008.27 : 2,137,624.49 = 860,792.18 : x
  2. Step 2: Convert to fraction form
    1,549,008.27/2,137,624.49 = 860,792.18/x
  3. Step 3: Cross multiply
    1,549,008.27x = 2,137,624.49 × 860,792.18
  4. Step 4: Simplify right side
    1,549,008.27x = 1,840,050,436,232.35
  5. Step 5: Solve for x
    x = 1,840,050,436,232.35/1,549,008.27
  6. Step 6: Final answer
    x = 1,187,889.36

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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.