Home / 1,365,862.60-2,050,478.70-860,422.60

Finding the Fourth Proportional to 1,365,862.60, 2,050,478.70 and 860,422.60

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Solution

The fourth proportional to 1,365,862.60, 2,050,478.70 and 860,422.60 is: 1,291,695.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,862.60 : 2,050,478.70 = 860,422.60 : x
  2. Step 2: Convert to fraction form
    1,365,862.60/2,050,478.70 = 860,422.60/x
  3. Step 3: Cross multiply
    1,365,862.60x = 2,050,478.70 × 860,422.60
  4. Step 4: Simplify right side
    1,365,862.60x = 1,764,278,214,298.62
  5. Step 5: Solve for x
    x = 1,764,278,214,298.62/1,365,862.60
  6. Step 6: Final answer
    x = 1,291,695.24

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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.