Home / 1,325,365.04-1,988,047.52-328,093.04

Finding the Fourth Proportional to 1,325,365.04, 1,988,047.52 and 328,093.04

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Solution

The fourth proportional to 1,325,365.04, 1,988,047.52 and 328,093.04 is: 492,139.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,325,365.04 : 1,988,047.52 = 328,093.04 : x
  2. Step 2: Convert to fraction form
    1,325,365.04/1,988,047.52 = 328,093.04/x
  3. Step 3: Cross multiply
    1,325,365.04x = 1,988,047.52 × 328,093.04
  4. Step 4: Simplify right side
    1,325,365.04x = 652,264,554,501.26
  5. Step 5: Solve for x
    x = 652,264,554,501.26/1,325,365.04
  6. Step 6: Final answer
    x = 492,139.55

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.