Home / 779,996.80-1,171,377.60-602,934.40

Finding the Fourth Proportional to 779,996.80, 1,171,377.60 and 602,934.40

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Solution

The fourth proportional to 779,996.80, 1,171,377.60 and 602,934.40 is: 905,470.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    779,996.80 : 1,171,377.60 = 602,934.40 : x
  2. Step 2: Convert to fraction form
    779,996.80/1,171,377.60 = 602,934.40/x
  3. Step 3: Cross multiply
    779,996.80x = 1,171,377.60 × 602,934.40
  4. Step 4: Simplify right side
    779,996.80x = 706,263,850,429.44
  5. Step 5: Solve for x
    x = 706,263,850,429.44/779,996.80
  6. Step 6: Final answer
    x = 905,470.19

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1.5x scale

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.