Home / 1,625,214.16-2,243,903.88-1,013,605.84

Finding the Fourth Proportional to 1,625,214.16, 2,243,903.88 and 1,013,605.84

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Solution

The fourth proportional to 1,625,214.16, 2,243,903.88 and 1,013,605.84 is: 1,399,467.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,625,214.16 : 2,243,903.88 = 1,013,605.84 : x
  2. Step 2: Convert to fraction form
    1,625,214.16/2,243,903.88 = 1,013,605.84/x
  3. Step 3: Cross multiply
    1,625,214.16x = 2,243,903.88 × 1,013,605.84
  4. Step 4: Simplify right side
    1,625,214.16x = 2,274,434,077,166.66
  5. Step 5: Solve for x
    x = 2,274,434,077,166.66/1,625,214.16
  6. Step 6: Final answer
    x = 1,399,467.30

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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.