Home / 730,425.10-1,093,669.35-572,961.10

Finding the Fourth Proportional to 730,425.10, 1,093,669.35 and 572,961.10

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Solution

The fourth proportional to 730,425.10, 1,093,669.35 and 572,961.10 is: 857,897.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,425.10 : 1,093,669.35 = 572,961.10 : x
  2. Step 2: Convert to fraction form
    730,425.10/1,093,669.35 = 572,961.10/x
  3. Step 3: Cross multiply
    730,425.10x = 1,093,669.35 × 572,961.10
  4. Step 4: Simplify right side
    730,425.10x = 626,629,993,812.29
  5. Step 5: Solve for x
    x = 626,629,993,812.29/730,425.10
  6. Step 6: Final answer
    x = 857,897.67

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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.