Home / 867,306.88-1,196,920.56-536,235.04

Finding the Fourth Proportional to 867,306.88, 1,196,920.56 and 536,235.04

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Solution

The fourth proportional to 867,306.88, 1,196,920.56 and 536,235.04 is: 740,027.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    867,306.88 : 1,196,920.56 = 536,235.04 : x
  2. Step 2: Convert to fraction form
    867,306.88/1,196,920.56 = 536,235.04/x
  3. Step 3: Cross multiply
    867,306.88x = 1,196,920.56 × 536,235.04
  4. Step 4: Simplify right side
    867,306.88x = 641,830,744,368.42
  5. Step 5: Solve for x
    x = 641,830,744,368.42/867,306.88
  6. Step 6: Final answer
    x = 740,027.27

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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.