Home / 1,156,811.60-1,739,364.60-974,334.80

Finding the Fourth Proportional to 1,156,811.60, 1,739,364.60 and 974,334.80

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Solution

The fourth proportional to 1,156,811.60, 1,739,364.60 and 974,334.80 is: 1,464,995.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,156,811.60 : 1,739,364.60 = 974,334.80 : x
  2. Step 2: Convert to fraction form
    1,156,811.60/1,739,364.60 = 974,334.80/x
  3. Step 3: Cross multiply
    1,156,811.60x = 1,739,364.60 × 974,334.80
  4. Step 4: Simplify right side
    1,156,811.60x = 1,694,723,459,668.08
  5. Step 5: Solve for x
    x = 1,694,723,459,668.08/1,156,811.60
  6. Step 6: Final answer
    x = 1,464,995.22

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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.