Home / 1,295,151.12-1,786,838.54-750,986.64

Finding the Fourth Proportional to 1,295,151.12, 1,786,838.54 and 750,986.64

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Solution

The fourth proportional to 1,295,151.12, 1,786,838.54 and 750,986.64 is: 1,036,089.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,295,151.12 : 1,786,838.54 = 750,986.64 : x
  2. Step 2: Convert to fraction form
    1,295,151.12/1,786,838.54 = 750,986.64/x
  3. Step 3: Cross multiply
    1,295,151.12x = 1,786,838.54 × 750,986.64
  4. Step 4: Simplify right side
    1,295,151.12x = 1,341,891,867,622.17
  5. Step 5: Solve for x
    x = 1,341,891,867,622.17/1,295,151.12
  6. Step 6: Final answer
    x = 1,036,089.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.