Home / 1,478,934.84-2,040,931.44-799,871.34

Finding the Fourth Proportional to 1,478,934.84, 2,040,931.44 and 799,871.34

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Solution

The fourth proportional to 1,478,934.84, 2,040,931.44 and 799,871.34 is: 1,103,823.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,478,934.84 : 2,040,931.44 = 799,871.34 : x
  2. Step 2: Convert to fraction form
    1,478,934.84/2,040,931.44 = 799,871.34/x
  3. Step 3: Cross multiply
    1,478,934.84x = 2,040,931.44 × 799,871.34
  4. Step 4: Simplify right side
    1,478,934.84x = 1,632,482,565,760.93
  5. Step 5: Solve for x
    x = 1,632,482,565,760.93/1,478,934.84
  6. Step 6: Final answer
    x = 1,103,823.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.