Home / 694,029.80-1,041,044.70-339,271.40

Finding the Fourth Proportional to 694,029.80, 1,041,044.70 and 339,271.40

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Solution

The fourth proportional to 694,029.80, 1,041,044.70 and 339,271.40 is: 508,907.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,029.80 : 1,041,044.70 = 339,271.40 : x
  2. Step 2: Convert to fraction form
    694,029.80/1,041,044.70 = 339,271.40/x
  3. Step 3: Cross multiply
    694,029.80x = 1,041,044.70 × 339,271.40
  4. Step 4: Simplify right side
    694,029.80x = 353,196,692,831.58
  5. Step 5: Solve for x
    x = 353,196,692,831.58/694,029.80
  6. Step 6: Final answer
    x = 508,907.10

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Similar ratio
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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.