Home / 1,341,652.20-2,014,811.10-711,796.20

Finding the Fourth Proportional to 1,341,652.20, 2,014,811.10 and 711,796.20

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Solution

The fourth proportional to 1,341,652.20, 2,014,811.10 and 711,796.20 is: 1,068,931.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,341,652.20 : 2,014,811.10 = 711,796.20 : x
  2. Step 2: Convert to fraction form
    1,341,652.20/2,014,811.10 = 711,796.20/x
  3. Step 3: Cross multiply
    1,341,652.20x = 2,014,811.10 × 711,796.20
  4. Step 4: Simplify right side
    1,341,652.20x = 1,434,134,884,697.82
  5. Step 5: Solve for x
    x = 1,434,134,884,697.82/1,341,652.20
  6. Step 6: Final answer
    x = 1,068,931.94

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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.