Home / 1,043,713.60-1,564,232.54-908,214.60

Finding the Fourth Proportional to 1,043,713.60, 1,564,232.54 and 908,214.60

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Solution

The fourth proportional to 1,043,713.60, 1,564,232.54 and 908,214.60 is: 1,361,157.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,713.60 : 1,564,232.54 = 908,214.60 : x
  2. Step 2: Convert to fraction form
    1,043,713.60/1,564,232.54 = 908,214.60/x
  3. Step 3: Cross multiply
    1,043,713.60x = 1,564,232.54 × 908,214.60
  4. Step 4: Simplify right side
    1,043,713.60x = 1,420,658,830,102.83
  5. Step 5: Solve for x
    x = 1,420,658,830,102.83/1,043,713.60
  6. Step 6: Final answer
    x = 1,361,157.72

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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.