Home / 908,433.60-1,362,650.40-609,835.20

Finding the Fourth Proportional to 908,433.60, 1,362,650.40 and 609,835.20

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Solution

The fourth proportional to 908,433.60, 1,362,650.40 and 609,835.20 is: 914,752.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,433.60 : 1,362,650.40 = 609,835.20 : x
  2. Step 2: Convert to fraction form
    908,433.60/1,362,650.40 = 609,835.20/x
  3. Step 3: Cross multiply
    908,433.60x = 1,362,650.40 × 609,835.20
  4. Step 4: Simplify right side
    908,433.60x = 830,992,179,214.08
  5. Step 5: Solve for x
    x = 830,992,179,214.08/908,433.60
  6. Step 6: Final answer
    x = 914,752.80

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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.