Home / 1,003,281.71-1,384,076.70-595,400.74

Finding the Fourth Proportional to 1,003,281.71, 1,384,076.70 and 595,400.74

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Solution

The fourth proportional to 1,003,281.71, 1,384,076.70 and 595,400.74 is: 821,384.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,281.71 : 1,384,076.70 = 595,400.74 : x
  2. Step 2: Convert to fraction form
    1,003,281.71/1,384,076.70 = 595,400.74/x
  3. Step 3: Cross multiply
    1,003,281.71x = 1,384,076.70 × 595,400.74
  4. Step 4: Simplify right side
    1,003,281.71x = 824,080,287,936.57
  5. Step 5: Solve for x
    x = 824,080,287,936.57/1,003,281.71
  6. Step 6: Final answer
    x = 821,384.75

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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.