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Finding the Fourth Proportional to 1,460.32, 2,190.48 and 594.64

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Solution

The fourth proportional to 1,460.32, 2,190.48 and 594.64 is: 891.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,460.32 : 2,190.48 = 594.64 : x
  2. Step 2: Convert to fraction form
    1,460.32/2,190.48 = 594.64/x
  3. Step 3: Cross multiply
    1,460.32x = 2,190.48 × 594.64
  4. Step 4: Simplify right side
    1,460.32x = 1,302,547.03
  5. Step 5: Solve for x
    x = 1,302,547.03/1,460.32
  6. Step 6: Final answer
    x = 891.96

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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.