Home / 1,048,021.40-1,569,079.65-941,733.20

Finding the Fourth Proportional to 1,048,021.40, 1,569,079.65 and 941,733.20

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Solution

The fourth proportional to 1,048,021.40, 1,569,079.65 and 941,733.20 is: 1,409,946.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,048,021.40 : 1,569,079.65 = 941,733.20 : x
  2. Step 2: Convert to fraction form
    1,048,021.40/1,569,079.65 = 941,733.20/x
  3. Step 3: Cross multiply
    1,048,021.40x = 1,569,079.65 × 941,733.20
  4. Step 4: Simplify right side
    1,048,021.40x = 1,477,654,399,849.38
  5. Step 5: Solve for x
    x = 1,477,654,399,849.38/1,048,021.40
  6. Step 6: Final answer
    x = 1,409,946.78

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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.