Home / 1,974,756.60-2,959,753.50-908,336.52

Finding the Fourth Proportional to 1,974,756.60, 2,959,753.50 and 908,336.52

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Solution

The fourth proportional to 1,974,756.60, 2,959,753.50 and 908,336.52 is: 1,361,409.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,974,756.60 : 2,959,753.50 = 908,336.52 : x
  2. Step 2: Convert to fraction form
    1,974,756.60/2,959,753.50 = 908,336.52/x
  3. Step 3: Cross multiply
    1,974,756.60x = 2,959,753.50 × 908,336.52
  4. Step 4: Simplify right side
    1,974,756.60x = 2,688,452,194,247.82
  5. Step 5: Solve for x
    x = 2,688,452,194,247.82/1,974,756.60
  6. Step 6: Final answer
    x = 1,361,409.40

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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.