Home / 1,146,080.80-1,716,758.64-671,326.84

Finding the Fourth Proportional to 1,146,080.80, 1,716,758.64 and 671,326.84

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Solution

The fourth proportional to 1,146,080.80, 1,716,758.64 and 671,326.84 is: 1,005,606.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,146,080.80 : 1,716,758.64 = 671,326.84 : x
  2. Step 2: Convert to fraction form
    1,146,080.80/1,716,758.64 = 671,326.84/x
  3. Step 3: Cross multiply
    1,146,080.80x = 1,716,758.64 × 671,326.84
  4. Step 4: Simplify right side
    1,146,080.80x = 1,152,506,152,833.90
  5. Step 5: Solve for x
    x = 1,152,506,152,833.90/1,146,080.80
  6. Step 6: Final answer
    x = 1,005,606.37

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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.