Home / 1,462,378.04-2,018,044.08-809,028.65

Finding the Fourth Proportional to 1,462,378.04, 2,018,044.08 and 809,028.65

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Solution

The fourth proportional to 1,462,378.04, 2,018,044.08 and 809,028.65 is: 1,116,438.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,462,378.04 : 2,018,044.08 = 809,028.65 : x
  2. Step 2: Convert to fraction form
    1,462,378.04/2,018,044.08 = 809,028.65/x
  3. Step 3: Cross multiply
    1,462,378.04x = 2,018,044.08 × 809,028.65
  4. Step 4: Simplify right side
    1,462,378.04x = 1,632,655,484,437.67
  5. Step 5: Solve for x
    x = 1,632,655,484,437.67/1,462,378.04
  6. Step 6: Final answer
    x = 1,116,438.73

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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.