Home / 1,007,031.15-1,389,737.01-548,162.44

Finding the Fourth Proportional to 1,007,031.15, 1,389,737.01 and 548,162.44

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Solution

The fourth proportional to 1,007,031.15, 1,389,737.01 and 548,162.44 is: 756,482.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,031.15 : 1,389,737.01 = 548,162.44 : x
  2. Step 2: Convert to fraction form
    1,007,031.15/1,389,737.01 = 548,162.44/x
  3. Step 3: Cross multiply
    1,007,031.15x = 1,389,737.01 × 548,162.44
  4. Step 4: Simplify right side
    1,007,031.15x = 761,801,626,628.58
  5. Step 5: Solve for x
    x = 761,801,626,628.58/1,007,031.15
  6. Step 6: Final answer
    x = 756,482.69

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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.