Home / 1,309,960.48-1,807,599.18-736,988.32

Finding the Fourth Proportional to 1,309,960.48, 1,807,599.18 and 736,988.32

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Solution

The fourth proportional to 1,309,960.48, 1,807,599.18 and 736,988.32 is: 1,016,961.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,309,960.48 : 1,807,599.18 = 736,988.32 : x
  2. Step 2: Convert to fraction form
    1,309,960.48/1,807,599.18 = 736,988.32/x
  3. Step 3: Cross multiply
    1,309,960.48x = 1,807,599.18 × 736,988.32
  4. Step 4: Simplify right side
    1,309,960.48x = 1,332,179,482,901.58
  5. Step 5: Solve for x
    x = 1,332,179,482,901.58/1,309,960.48
  6. Step 6: Final answer
    x = 1,016,961.58

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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.