Home / 1,827,846.81-2,522,521.71-1,012,140.63

Finding the Fourth Proportional to 1,827,846.81, 2,522,521.71 and 1,012,140.63

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Solution

The fourth proportional to 1,827,846.81, 2,522,521.71 and 1,012,140.63 is: 1,396,805.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,827,846.81 : 2,522,521.71 = 1,012,140.63 : x
  2. Step 2: Convert to fraction form
    1,827,846.81/2,522,521.71 = 1,012,140.63/x
  3. Step 3: Cross multiply
    1,827,846.81x = 2,522,521.71 × 1,012,140.63
  4. Step 4: Simplify right side
    1,827,846.81x = 2,553,146,712,748.08
  5. Step 5: Solve for x
    x = 2,553,146,712,748.08/1,827,846.81
  6. Step 6: Final answer
    x = 1,396,805.63

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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.