Home / 1,159,176.90-1,738,765.35-734,024.10

Finding the Fourth Proportional to 1,159,176.90, 1,738,765.35 and 734,024.10

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Solution

The fourth proportional to 1,159,176.90, 1,738,765.35 and 734,024.10 is: 1,101,036.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,159,176.90 : 1,738,765.35 = 734,024.10 : x
  2. Step 2: Convert to fraction form
    1,159,176.90/1,738,765.35 = 734,024.10/x
  3. Step 3: Cross multiply
    1,159,176.90x = 1,738,765.35 × 734,024.10
  4. Step 4: Simplify right side
    1,159,176.90x = 1,276,295,671,144.94
  5. Step 5: Solve for x
    x = 1,276,295,671,144.94/1,159,176.90
  6. Step 6: Final answer
    x = 1,101,036.15

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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.