Home / 1,267,340.16-1,748,891.80-723,462.42

Finding the Fourth Proportional to 1,267,340.16, 1,748,891.80 and 723,462.42

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Solution

The fourth proportional to 1,267,340.16, 1,748,891.80 and 723,462.42 is: 998,356.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,267,340.16 : 1,748,891.80 = 723,462.42 : x
  2. Step 2: Convert to fraction form
    1,267,340.16/1,748,891.80 = 723,462.42/x
  3. Step 3: Cross multiply
    1,267,340.16x = 1,748,891.80 × 723,462.42
  4. Step 4: Simplify right side
    1,267,340.16x = 1,265,257,493,946.16
  5. Step 5: Solve for x
    x = 1,265,257,493,946.16/1,267,340.16
  6. Step 6: Final answer
    x = 998,356.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.