Home / 1,072,762.11-1,480,426.88-589,371.93

Finding the Fourth Proportional to 1,072,762.11, 1,480,426.88 and 589,371.93

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Solution

The fourth proportional to 1,072,762.11, 1,480,426.88 and 589,371.93 is: 813,341.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,072,762.11 : 1,480,426.88 = 589,371.93 : x
  2. Step 2: Convert to fraction form
    1,072,762.11/1,480,426.88 = 589,371.93/x
  3. Step 3: Cross multiply
    1,072,762.11x = 1,480,426.88 × 589,371.93
  4. Step 4: Simplify right side
    1,072,762.11x = 872,522,044,542.62
  5. Step 5: Solve for x
    x = 872,522,044,542.62/1,072,762.11
  6. Step 6: Final answer
    x = 813,341.59

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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.