Home / 864,574.89-1,294,204.85-737,029.05

Finding the Fourth Proportional to 864,574.89, 1,294,204.85 and 737,029.05

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Solution

The fourth proportional to 864,574.89, 1,294,204.85 and 737,029.05 is: 1,103,278.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    864,574.89 : 1,294,204.85 = 737,029.05 : x
  2. Step 2: Convert to fraction form
    864,574.89/1,294,204.85 = 737,029.05/x
  3. Step 3: Cross multiply
    864,574.89x = 1,294,204.85 × 737,029.05
  4. Step 4: Simplify right side
    864,574.89x = 953,866,571,100.89
  5. Step 5: Solve for x
    x = 953,866,571,100.89/864,574.89
  6. Step 6: Final answer
    x = 1,103,278.13

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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.