Home / 1,416,319.52-2,124,811.32-563,439.44

Finding the Fourth Proportional to 1,416,319.52, 2,124,811.32 and 563,439.44

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Solution

The fourth proportional to 1,416,319.52, 2,124,811.32 and 563,439.44 is: 845,291.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,416,319.52 : 2,124,811.32 = 563,439.44 : x
  2. Step 2: Convert to fraction form
    1,416,319.52/2,124,811.32 = 563,439.44/x
  3. Step 3: Cross multiply
    1,416,319.52x = 2,124,811.32 × 563,439.44
  4. Step 4: Simplify right side
    1,416,319.52x = 1,197,202,500,246.46
  5. Step 5: Solve for x
    x = 1,197,202,500,246.46/1,416,319.52
  6. Step 6: Final answer
    x = 845,291.25

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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.