Home / 1,010,388.75-1,516,228.44-477,941.19

Finding the Fourth Proportional to 1,010,388.75, 1,516,228.44 and 477,941.19

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Solution

The fourth proportional to 1,010,388.75, 1,516,228.44 and 477,941.19 is: 717,217.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,388.75 : 1,516,228.44 = 477,941.19 : x
  2. Step 2: Convert to fraction form
    1,010,388.75/1,516,228.44 = 477,941.19/x
  3. Step 3: Cross multiply
    1,010,388.75x = 1,516,228.44 × 477,941.19
  4. Step 4: Simplify right side
    1,010,388.75x = 724,668,024,925.44
  5. Step 5: Solve for x
    x = 724,668,024,925.44/1,010,388.75
  6. Step 6: Final answer
    x = 717,217.04

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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.