Home / 1,475,530.16-2,031,943.74-1,281,849.44

Finding the Fourth Proportional to 1,475,530.16, 2,031,943.74 and 1,281,849.44

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Solution

The fourth proportional to 1,475,530.16, 2,031,943.74 and 1,281,849.44 is: 1,765,227.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,475,530.16 : 2,031,943.74 = 1,281,849.44 : x
  2. Step 2: Convert to fraction form
    1,475,530.16/2,031,943.74 = 1,281,849.44/x
  3. Step 3: Cross multiply
    1,475,530.16x = 2,031,943.74 × 1,281,849.44
  4. Step 4: Simplify right side
    1,475,530.16x = 2,604,645,945,230.51
  5. Step 5: Solve for x
    x = 2,604,645,945,230.51/1,475,530.16
  6. Step 6: Final answer
    x = 1,765,227.18

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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.