Home / 1,146,333.66-1,716,878.25-547,715.58

Finding the Fourth Proportional to 1,146,333.66, 1,716,878.25 and 547,715.58

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Solution

The fourth proportional to 1,146,333.66, 1,716,878.25 and 547,715.58 is: 820,320.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,146,333.66 : 1,716,878.25 = 547,715.58 : x
  2. Step 2: Convert to fraction form
    1,146,333.66/1,716,878.25 = 547,715.58/x
  3. Step 3: Cross multiply
    1,146,333.66x = 1,716,878.25 × 547,715.58
  4. Step 4: Simplify right side
    1,146,333.66x = 940,360,966,488.14
  5. Step 5: Solve for x
    x = 940,360,966,488.14/1,146,333.66
  6. Step 6: Final answer
    x = 820,320.47

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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.