Home / 972,261.60-1,458,392.40-895,279.20

Finding the Fourth Proportional to 972,261.60, 1,458,392.40 and 895,279.20

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Solution

The fourth proportional to 972,261.60, 1,458,392.40 and 895,279.20 is: 1,342,918.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    972,261.60 : 1,458,392.40 = 895,279.20 : x
  2. Step 2: Convert to fraction form
    972,261.60/1,458,392.40 = 895,279.20/x
  3. Step 3: Cross multiply
    972,261.60x = 1,458,392.40 × 895,279.20
  4. Step 4: Simplify right side
    972,261.60x = 1,305,668,381,158.08
  5. Step 5: Solve for x
    x = 1,305,668,381,158.08/972,261.60
  6. Step 6: Final answer
    x = 1,342,918.80

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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.