Home / 1,159,130.20-1,738,695.30-661,466.20

Finding the Fourth Proportional to 1,159,130.20, 1,738,695.30 and 661,466.20

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Solution

The fourth proportional to 1,159,130.20, 1,738,695.30 and 661,466.20 is: 992,199.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,159,130.20 : 1,738,695.30 = 661,466.20 : x
  2. Step 2: Convert to fraction form
    1,159,130.20/1,738,695.30 = 661,466.20/x
  3. Step 3: Cross multiply
    1,159,130.20x = 1,738,695.30 × 661,466.20
  4. Step 4: Simplify right side
    1,159,130.20x = 1,150,088,173,048.86
  5. Step 5: Solve for x
    x = 1,150,088,173,048.86/1,159,130.20
  6. Step 6: Final answer
    x = 992,199.30

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Similar ratio
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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.