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Finding the Fourth Proportional to 841.02, 1,160.02 and 592.14

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Solution

The fourth proportional to 841.02, 1,160.02 and 592.14 is: 816.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    841.02 : 1,160.02 = 592.14 : x
  2. Step 2: Convert to fraction form
    841.02/1,160.02 = 592.14/x
  3. Step 3: Cross multiply
    841.02x = 1,160.02 × 592.14
  4. Step 4: Simplify right side
    841.02x = 686,894.24
  5. Step 5: Solve for x
    x = 686,894.24/841.02
  6. Step 6: Final answer
    x = 816.74

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1.5x scale

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.