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Finding the Fourth Proportional to 904.08, 1,356.48 and 595.86

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Solution

The fourth proportional to 904.08, 1,356.48 and 595.86 is: 894.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    904.08 : 1,356.48 = 595.86 : x
  2. Step 2: Convert to fraction form
    904.08/1,356.48 = 595.86/x
  3. Step 3: Cross multiply
    904.08x = 1,356.48 × 595.86
  4. Step 4: Simplify right side
    904.08x = 808,272.17
  5. Step 5: Solve for x
    x = 808,272.17/904.08
  6. Step 6: Final answer
    x = 894.03

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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.