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Finding the Fourth Proportional to 1,713.95, 2,569.95 and 602.91

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Solution

The fourth proportional to 1,713.95, 2,569.95 and 602.91 is: 904.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,713.95 : 2,569.95 = 602.91 : x
  2. Step 2: Convert to fraction form
    1,713.95/2,569.95 = 602.91/x
  3. Step 3: Cross multiply
    1,713.95x = 2,569.95 × 602.91
  4. Step 4: Simplify right side
    1,713.95x = 1,549,439.41
  5. Step 5: Solve for x
    x = 1,549,439.41/1,713.95
  6. Step 6: Final answer
    x = 904.02

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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.