Home / 1,007,071.38-1,389,776.24-548,199.16

Finding the Fourth Proportional to 1,007,071.38, 1,389,776.24 and 548,199.16

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Solution

The fourth proportional to 1,007,071.38, 1,389,776.24 and 548,199.16 is: 756,524.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,071.38 : 1,389,776.24 = 548,199.16 : x
  2. Step 2: Convert to fraction form
    1,007,071.38/1,389,776.24 = 548,199.16/x
  3. Step 3: Cross multiply
    1,007,071.38x = 1,389,776.24 × 548,199.16
  4. Step 4: Simplify right side
    1,007,071.38x = 761,874,167,355.96
  5. Step 5: Solve for x
    x = 761,874,167,355.96/1,007,071.38
  6. Step 6: Final answer
    x = 756,524.49

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1.5x scale

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.