Home / 1,401,741.60-2,102,612.40-923,444.70

Finding the Fourth Proportional to 1,401,741.60, 2,102,612.40 and 923,444.70

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Solution

The fourth proportional to 1,401,741.60, 2,102,612.40 and 923,444.70 is: 1,385,167.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,401,741.60 : 2,102,612.40 = 923,444.70 : x
  2. Step 2: Convert to fraction form
    1,401,741.60/2,102,612.40 = 923,444.70/x
  3. Step 3: Cross multiply
    1,401,741.60x = 2,102,612.40 × 923,444.70
  4. Step 4: Simplify right side
    1,401,741.60x = 1,941,646,276,934.28
  5. Step 5: Solve for x
    x = 1,941,646,276,934.28/1,401,741.60
  6. Step 6: Final answer
    x = 1,385,167.05

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.