Home / 1,426,483.60-2,137,471.76-526,685.20

Finding the Fourth Proportional to 1,426,483.60, 2,137,471.76 and 526,685.20

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Solution

The fourth proportional to 1,426,483.60, 2,137,471.76 and 526,685.20 is: 789,195.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,426,483.60 : 2,137,471.76 = 526,685.20 : x
  2. Step 2: Convert to fraction form
    1,426,483.60/2,137,471.76 = 526,685.20/x
  3. Step 3: Cross multiply
    1,426,483.60x = 2,137,471.76 × 526,685.20
  4. Step 4: Simplify right side
    1,426,483.60x = 1,125,774,741,409.95
  5. Step 5: Solve for x
    x = 1,125,774,741,409.95/1,426,483.60
  6. Step 6: Final answer
    x = 789,195.71

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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.