Home / 1,225,329.57-1,838,082.24-326,766.60

Finding the Fourth Proportional to 1,225,329.57, 1,838,082.24 and 326,766.60

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Solution

The fourth proportional to 1,225,329.57, 1,838,082.24 and 326,766.60 is: 490,173.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,225,329.57 : 1,838,082.24 = 326,766.60 : x
  2. Step 2: Convert to fraction form
    1,225,329.57/1,838,082.24 = 326,766.60/x
  3. Step 3: Cross multiply
    1,225,329.57x = 1,838,082.24 × 326,766.60
  4. Step 4: Simplify right side
    1,225,329.57x = 600,623,884,085.18
  5. Step 5: Solve for x
    x = 600,623,884,085.18/1,225,329.57
  6. Step 6: Final answer
    x = 490,173.34

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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.