Home / 922,923.60-1,384,126.20-292,030.80

Finding the Fourth Proportional to 922,923.60, 1,384,126.20 and 292,030.80

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Solution

The fourth proportional to 922,923.60, 1,384,126.20 and 292,030.80 is: 437,964.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,923.60 : 1,384,126.20 = 292,030.80 : x
  2. Step 2: Convert to fraction form
    922,923.60/1,384,126.20 = 292,030.80/x
  3. Step 3: Cross multiply
    922,923.60x = 1,384,126.20 × 292,030.80
  4. Step 4: Simplify right side
    922,923.60x = 404,207,481,486.96
  5. Step 5: Solve for x
    x = 404,207,481,486.96/922,923.60
  6. Step 6: Final answer
    x = 437,964.18

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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.