Home / 1,172,366.97-1,758,547.72-770,098.39

Finding the Fourth Proportional to 1,172,366.97, 1,758,547.72 and 770,098.39

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Solution

The fourth proportional to 1,172,366.97, 1,758,547.72 and 770,098.39 is: 1,155,145.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,172,366.97 : 1,758,547.72 = 770,098.39 : x
  2. Step 2: Convert to fraction form
    1,172,366.97/1,758,547.72 = 770,098.39/x
  3. Step 3: Cross multiply
    1,172,366.97x = 1,758,547.72 × 770,098.39
  4. Step 4: Simplify right side
    1,172,366.97x = 1,354,254,771,070.98
  5. Step 5: Solve for x
    x = 1,354,254,771,070.98/1,172,366.97
  6. Step 6: Final answer
    x = 1,155,145.79

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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.