Home / 1,338,895.84-1,847,708.40-735,296.80

Finding the Fourth Proportional to 1,338,895.84, 1,847,708.40 and 735,296.80

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Solution

The fourth proportional to 1,338,895.84, 1,847,708.40 and 735,296.80 is: 1,014,727.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,338,895.84 : 1,847,708.40 = 735,296.80 : x
  2. Step 2: Convert to fraction form
    1,338,895.84/1,847,708.40 = 735,296.80/x
  3. Step 3: Cross multiply
    1,338,895.84x = 1,847,708.40 × 735,296.80
  4. Step 4: Simplify right side
    1,338,895.84x = 1,358,614,073,853.12
  5. Step 5: Solve for x
    x = 1,358,614,073,853.12/1,338,895.84
  6. Step 6: Final answer
    x = 1,014,727.24

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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.