Home / 1,000,763.64-1,381,034.07-570,974.40

Finding the Fourth Proportional to 1,000,763.64, 1,381,034.07 and 570,974.40

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Solution

The fourth proportional to 1,000,763.64, 1,381,034.07 and 570,974.40 is: 787,933.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,763.64 : 1,381,034.07 = 570,974.40 : x
  2. Step 2: Convert to fraction form
    1,000,763.64/1,381,034.07 = 570,974.40/x
  3. Step 3: Cross multiply
    1,000,763.64x = 1,381,034.07 × 570,974.40
  4. Step 4: Simplify right side
    1,000,763.64x = 788,535,099,497.81
  5. Step 5: Solve for x
    x = 788,535,099,497.81/1,000,763.64
  6. Step 6: Final answer
    x = 787,933.40

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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.