Home / 1,556,072.18-2,331,002.71-754,923.05

Finding the Fourth Proportional to 1,556,072.18, 2,331,002.71 and 754,923.05

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Solution

The fourth proportional to 1,556,072.18, 2,331,002.71 and 754,923.05 is: 1,130,877.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,556,072.18 : 2,331,002.71 = 754,923.05 : x
  2. Step 2: Convert to fraction form
    1,556,072.18/2,331,002.71 = 754,923.05/x
  3. Step 3: Cross multiply
    1,556,072.18x = 2,331,002.71 × 754,923.05
  4. Step 4: Simplify right side
    1,556,072.18x = 1,759,727,675,391.47
  5. Step 5: Solve for x
    x = 1,759,727,675,391.47/1,556,072.18
  6. Step 6: Final answer
    x = 1,130,877.92

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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.