Home / 730,423.60-1,093,667.10-572,959.60

Finding the Fourth Proportional to 730,423.60, 1,093,667.10 and 572,959.60

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Solution

The fourth proportional to 730,423.60, 1,093,667.10 and 572,959.60 is: 857,895.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,423.60 : 1,093,667.10 = 572,959.60 : x
  2. Step 2: Convert to fraction form
    730,423.60/1,093,667.10 = 572,959.60/x
  3. Step 3: Cross multiply
    730,423.60x = 1,093,667.10 × 572,959.60
  4. Step 4: Simplify right side
    730,423.60x = 626,627,064,149.16
  5. Step 5: Solve for x
    x = 626,627,064,149.16/730,423.60
  6. Step 6: Final answer
    x = 857,895.42

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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.