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Finding the Fourth Proportional to 1,655.97, 2,482.05 and 924.08

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Solution

The fourth proportional to 1,655.97, 2,482.05 and 924.08 is: 1,385.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,655.97 : 2,482.05 = 924.08 : x
  2. Step 2: Convert to fraction form
    1,655.97/2,482.05 = 924.08/x
  3. Step 3: Cross multiply
    1,655.97x = 2,482.05 × 924.08
  4. Step 4: Simplify right side
    1,655.97x = 2,293,612.76
  5. Step 5: Solve for x
    x = 2,293,612.76/1,655.97
  6. Step 6: Final answer
    x = 1,385.06

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1.5x scale

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.