Home / 1,007,195.32-1,389,886.72-548,300.28

Finding the Fourth Proportional to 1,007,195.32, 1,389,886.72 and 548,300.28

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Solution

The fourth proportional to 1,007,195.32, 1,389,886.72 and 548,300.28 is: 756,631.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,195.32 : 1,389,886.72 = 548,300.28 : x
  2. Step 2: Convert to fraction form
    1,007,195.32/1,389,886.72 = 548,300.28/x
  3. Step 3: Cross multiply
    1,007,195.32x = 1,389,886.72 × 548,300.28
  4. Step 4: Simplify right side
    1,007,195.32x = 762,075,277,744.28
  5. Step 5: Solve for x
    x = 762,075,277,744.28/1,007,195.32
  6. Step 6: Final answer
    x = 756,631.08

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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.