Home / 1,073,054.21-1,480,851.18-589,636.71

Finding the Fourth Proportional to 1,073,054.21, 1,480,851.18 and 589,636.71

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Solution

The fourth proportional to 1,073,054.21, 1,480,851.18 and 589,636.71 is: 813,718.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,054.21 : 1,480,851.18 = 589,636.71 : x
  2. Step 2: Convert to fraction form
    1,073,054.21/1,480,851.18 = 589,636.71/x
  3. Step 3: Cross multiply
    1,073,054.21x = 1,480,851.18 × 589,636.71
  4. Step 4: Simplify right side
    1,073,054.21x = 873,164,217,774.82
  5. Step 5: Solve for x
    x = 873,164,217,774.82/1,073,054.21
  6. Step 6: Final answer
    x = 813,718.65

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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.