Home / 1,560,641.32-2,340,909.20-549,736.85

Finding the Fourth Proportional to 1,560,641.32, 2,340,909.20 and 549,736.85

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Solution

The fourth proportional to 1,560,641.32, 2,340,909.20 and 549,736.85 is: 824,586.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,560,641.32 : 2,340,909.20 = 549,736.85 : x
  2. Step 2: Convert to fraction form
    1,560,641.32/2,340,909.20 = 549,736.85/x
  3. Step 3: Cross multiply
    1,560,641.32x = 2,340,909.20 × 549,736.85
  4. Step 4: Simplify right side
    1,560,641.32x = 1,286,884,043,803.02
  5. Step 5: Solve for x
    x = 1,286,884,043,803.02/1,560,641.32
  6. Step 6: Final answer
    x = 824,586.68

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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.