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Finding the Fourth Proportional to 1,094.55, 1,510.49 and 597.20

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Solution

The fourth proportional to 1,094.55, 1,510.49 and 597.20 is: 824.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,094.55 : 1,510.49 = 597.20 : x
  2. Step 2: Convert to fraction form
    1,094.55/1,510.49 = 597.20/x
  3. Step 3: Cross multiply
    1,094.55x = 1,510.49 × 597.20
  4. Step 4: Simplify right side
    1,094.55x = 902,056.89
  5. Step 5: Solve for x
    x = 902,056.89/1,094.55
  6. Step 6: Final answer
    x = 824.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.