Home / 1,672,966.55-2,509,444.77-474,889.88

Finding the Fourth Proportional to 1,672,966.55, 2,509,444.77 and 474,889.88

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Solution

The fourth proportional to 1,672,966.55, 2,509,444.77 and 474,889.88 is: 712,333.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,672,966.55 : 2,509,444.77 = 474,889.88 : x
  2. Step 2: Convert to fraction form
    1,672,966.55/2,509,444.77 = 474,889.88/x
  3. Step 3: Cross multiply
    1,672,966.55x = 2,509,444.77 × 474,889.88
  4. Step 4: Simplify right side
    1,672,966.55x = 1,191,709,913,144.70
  5. Step 5: Solve for x
    x = 1,191,709,913,144.70/1,672,966.55
  6. Step 6: Final answer
    x = 712,333.38

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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.