Home / 1,146,350.40-1,720,837.80-673,302.30

Finding the Fourth Proportional to 1,146,350.40, 1,720,837.80 and 673,302.30

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Solution

The fourth proportional to 1,146,350.40, 1,720,837.80 and 673,302.30 is: 1,010,724.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,146,350.40 : 1,720,837.80 = 673,302.30 : x
  2. Step 2: Convert to fraction form
    1,146,350.40/1,720,837.80 = 673,302.30/x
  3. Step 3: Cross multiply
    1,146,350.40x = 1,720,837.80 × 673,302.30
  4. Step 4: Simplify right side
    1,146,350.40x = 1,158,644,048,666.94
  5. Step 5: Solve for x
    x = 1,158,644,048,666.94/1,146,350.40
  6. Step 6: Final answer
    x = 1,010,724.16

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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.