Home / 1,097,108.48-1,510,643.64-960,377.12

Finding the Fourth Proportional to 1,097,108.48, 1,510,643.64 and 960,377.12

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Solution

The fourth proportional to 1,097,108.48, 1,510,643.64 and 960,377.12 is: 1,322,373.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,108.48 : 1,510,643.64 = 960,377.12 : x
  2. Step 2: Convert to fraction form
    1,097,108.48/1,510,643.64 = 960,377.12/x
  3. Step 3: Cross multiply
    1,097,108.48x = 1,510,643.64 × 960,377.12
  4. Step 4: Simplify right side
    1,097,108.48x = 1,450,787,588,329.52
  5. Step 5: Solve for x
    x = 1,450,787,588,329.52/1,097,108.48
  6. Step 6: Final answer
    x = 1,322,373.87

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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.