Home / 1,656,389.60-2,483,272.20-908,435.60

Finding the Fourth Proportional to 1,656,389.60, 2,483,272.20 and 908,435.60

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Solution

The fourth proportional to 1,656,389.60, 2,483,272.20 and 908,435.60 is: 1,361,933.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,656,389.60 : 2,483,272.20 = 908,435.60 : x
  2. Step 2: Convert to fraction form
    1,656,389.60/2,483,272.20 = 908,435.60/x
  3. Step 3: Cross multiply
    1,656,389.60x = 2,483,272.20 × 908,435.60
  4. Step 4: Simplify right side
    1,656,389.60x = 2,255,892,870,970.32
  5. Step 5: Solve for x
    x = 2,255,892,870,970.32/1,656,389.60
  6. Step 6: Final answer
    x = 1,361,933.73

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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.