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Finding the Fourth Proportional to 941.04, 1,298.64 and 527.04

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Solution

The fourth proportional to 941.04, 1,298.64 and 527.04 is: 727.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    941.04 : 1,298.64 = 527.04 : x
  2. Step 2: Convert to fraction form
    941.04/1,298.64 = 527.04/x
  3. Step 3: Cross multiply
    941.04x = 1,298.64 × 527.04
  4. Step 4: Simplify right side
    941.04x = 684,435.23
  5. Step 5: Solve for x
    x = 684,435.23/941.04
  6. Step 6: Final answer
    x = 727.32

Related Problems

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Half scale
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Double scale
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Similar ratio
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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.