Home / 1,113,772.44-1,671,455.22-474,524.16

Finding the Fourth Proportional to 1,113,772.44, 1,671,455.22 and 474,524.16

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Solution

The fourth proportional to 1,113,772.44, 1,671,455.22 and 474,524.16 is: 712,125.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,113,772.44 : 1,671,455.22 = 474,524.16 : x
  2. Step 2: Convert to fraction form
    1,113,772.44/1,671,455.22 = 474,524.16/x
  3. Step 3: Cross multiply
    1,113,772.44x = 1,671,455.22 × 474,524.16
  4. Step 4: Simplify right side
    1,113,772.44x = 793,145,884,248.12
  5. Step 5: Solve for x
    x = 793,145,884,248.12/1,113,772.44
  6. Step 6: Final answer
    x = 712,125.62

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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.