Home / 1,105,251.50-1,657,877.16-306,533.03

Finding the Fourth Proportional to 1,105,251.50, 1,657,877.16 and 306,533.03

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Solution

The fourth proportional to 1,105,251.50, 1,657,877.16 and 306,533.03 is: 459,799.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,105,251.50 : 1,657,877.16 = 306,533.03 : x
  2. Step 2: Convert to fraction form
    1,105,251.50/1,657,877.16 = 306,533.03/x
  3. Step 3: Cross multiply
    1,105,251.50x = 1,657,877.16 × 306,533.03
  4. Step 4: Simplify right side
    1,105,251.50x = 508,194,107,689.93
  5. Step 5: Solve for x
    x = 508,194,107,689.93/1,105,251.50
  6. Step 6: Final answer
    x = 459,799.52

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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.