Home / 1,073,103.68-1,480,965.45-614,362.14

Finding the Fourth Proportional to 1,073,103.68, 1,480,965.45 and 614,362.14

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Solution

The fourth proportional to 1,073,103.68, 1,480,965.45 and 614,362.14 is: 847,866.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,103.68 : 1,480,965.45 = 614,362.14 : x
  2. Step 2: Convert to fraction form
    1,073,103.68/1,480,965.45 = 614,362.14/x
  3. Step 3: Cross multiply
    1,073,103.68x = 1,480,965.45 × 614,362.14
  4. Step 4: Simplify right side
    1,073,103.68x = 909,849,103,128.06
  5. Step 5: Solve for x
    x = 909,849,103,128.06/1,073,103.68
  6. Step 6: Final answer
    x = 847,866.91

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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.