Home / 1,794,816.82-2,689,980.13-896,509.30

Finding the Fourth Proportional to 1,794,816.82, 2,689,980.13 and 896,509.30

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Solution

The fourth proportional to 1,794,816.82, 2,689,980.13 and 896,509.30 is: 1,343,642.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,794,816.82 : 2,689,980.13 = 896,509.30 : x
  2. Step 2: Convert to fraction form
    1,794,816.82/2,689,980.13 = 896,509.30/x
  3. Step 3: Cross multiply
    1,794,816.82x = 2,689,980.13 × 896,509.30
  4. Step 4: Simplify right side
    1,794,816.82x = 2,411,592,202,799.61
  5. Step 5: Solve for x
    x = 2,411,592,202,799.61/1,794,816.82
  6. Step 6: Final answer
    x = 1,343,642.53

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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.