Home / 1,457.12-2,186.08-592.04

Finding the Fourth Proportional to 1,457.12, 2,186.08 and 592.04

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Solution

The fourth proportional to 1,457.12, 2,186.08 and 592.04 is: 888.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,457.12 : 2,186.08 = 592.04 : x
  2. Step 2: Convert to fraction form
    1,457.12/2,186.08 = 592.04/x
  3. Step 3: Cross multiply
    1,457.12x = 2,186.08 × 592.04
  4. Step 4: Simplify right side
    1,457.12x = 1,294,246.80
  5. Step 5: Solve for x
    x = 1,294,246.80/1,457.12
  6. Step 6: Final answer
    x = 888.22

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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.