Home / 1,577,101.20-2,364,960.60-630,157.20

Finding the Fourth Proportional to 1,577,101.20, 2,364,960.60 and 630,157.20

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Solution

The fourth proportional to 1,577,101.20, 2,364,960.60 and 630,157.20 is: 944,959.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,577,101.20 : 2,364,960.60 = 630,157.20 : x
  2. Step 2: Convert to fraction form
    1,577,101.20/2,364,960.60 = 630,157.20/x
  3. Step 3: Cross multiply
    1,577,101.20x = 2,364,960.60 × 630,157.20
  4. Step 4: Simplify right side
    1,577,101.20x = 1,490,296,949,806.32
  5. Step 5: Solve for x
    x = 1,490,296,949,806.32/1,577,101.20
  6. Step 6: Final answer
    x = 944,959.62

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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.