Home / 753,033.60-1,129,543.20-184,417.20

Finding the Fourth Proportional to 753,033.60, 1,129,543.20 and 184,417.20

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Solution

The fourth proportional to 753,033.60, 1,129,543.20 and 184,417.20 is: 276,624.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    753,033.60 : 1,129,543.20 = 184,417.20 : x
  2. Step 2: Convert to fraction form
    753,033.60/1,129,543.20 = 184,417.20/x
  3. Step 3: Cross multiply
    753,033.60x = 1,129,543.20 × 184,417.20
  4. Step 4: Simplify right side
    753,033.60x = 208,307,194,223.04
  5. Step 5: Solve for x
    x = 208,307,194,223.04/753,033.60
  6. Step 6: Final answer
    x = 276,624.04

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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.