Home / 1,159,440.08-1,738,345.24-510,708.45

Finding the Fourth Proportional to 1,159,440.08, 1,738,345.24 and 510,708.45

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Solution

The fourth proportional to 1,159,440.08, 1,738,345.24 and 510,708.45 is: 765,703.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,159,440.08 : 1,738,345.24 = 510,708.45 : x
  2. Step 2: Convert to fraction form
    1,159,440.08/1,738,345.24 = 510,708.45/x
  3. Step 3: Cross multiply
    1,159,440.08x = 1,738,345.24 × 510,708.45
  4. Step 4: Simplify right side
    1,159,440.08x = 887,787,598,358.80
  5. Step 5: Solve for x
    x = 887,787,598,358.80/1,159,440.08
  6. Step 6: Final answer
    x = 765,703.73

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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.