Home / 1,146,359.40-1,716,917.10-547,741.08

Finding the Fourth Proportional to 1,146,359.40, 1,716,917.10 and 547,741.08

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Solution

The fourth proportional to 1,146,359.40, 1,716,917.10 and 547,741.08 is: 820,358.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,146,359.40 : 1,716,917.10 = 547,741.08 : x
  2. Step 2: Convert to fraction form
    1,146,359.40/1,716,917.10 = 547,741.08/x
  3. Step 3: Cross multiply
    1,146,359.40x = 1,716,917.10 × 547,741.08
  4. Step 4: Simplify right side
    1,146,359.40x = 940,426,026,624.47
  5. Step 5: Solve for x
    x = 940,426,026,624.47/1,146,359.40
  6. Step 6: Final answer
    x = 820,358.80

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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.