Home / 945,332.40-1,417,998.60-908,590.80

Finding the Fourth Proportional to 945,332.40, 1,417,998.60 and 908,590.80

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Solution

The fourth proportional to 945,332.40, 1,417,998.60 and 908,590.80 is: 1,362,886.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,332.40 : 1,417,998.60 = 908,590.80 : x
  2. Step 2: Convert to fraction form
    945,332.40/1,417,998.60 = 908,590.80/x
  3. Step 3: Cross multiply
    945,332.40x = 1,417,998.60 × 908,590.80
  4. Step 4: Simplify right side
    945,332.40x = 1,288,380,482,372.88
  5. Step 5: Solve for x
    x = 1,288,380,482,372.88/945,332.40
  6. Step 6: Final answer
    x = 1,362,886.20

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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.