Home / 1,672,966.05-2,509,444.03-474,889.38

Finding the Fourth Proportional to 1,672,966.05, 2,509,444.03 and 474,889.38

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Solution

The fourth proportional to 1,672,966.05, 2,509,444.03 and 474,889.38 is: 712,332.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,672,966.05 : 2,509,444.03 = 474,889.38 : x
  2. Step 2: Convert to fraction form
    1,672,966.05/2,509,444.03 = 474,889.38/x
  3. Step 3: Cross multiply
    1,672,966.05x = 2,509,444.03 × 474,889.38
  4. Step 4: Simplify right side
    1,672,966.05x = 1,191,708,319,551.40
  5. Step 5: Solve for x
    x = 1,191,708,319,551.40/1,672,966.05
  6. Step 6: Final answer
    x = 712,332.64

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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.