Home / 1,255,980.60-1,884,408.30-546,517.80

Finding the Fourth Proportional to 1,255,980.60, 1,884,408.30 and 546,517.80

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Solution

The fourth proportional to 1,255,980.60, 1,884,408.30 and 546,517.80 is: 819,967.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,255,980.60 : 1,884,408.30 = 546,517.80 : x
  2. Step 2: Convert to fraction form
    1,255,980.60/1,884,408.30 = 546,517.80/x
  3. Step 3: Cross multiply
    1,255,980.60x = 1,884,408.30 × 546,517.80
  4. Step 4: Simplify right side
    1,255,980.60x = 1,029,862,678,417.74
  5. Step 5: Solve for x
    x = 1,029,862,678,417.74/1,255,980.60
  6. Step 6: Final answer
    x = 819,967.03

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.