Home / 1,048,625.81-1,447,089.87-589,740.25

Finding the Fourth Proportional to 1,048,625.81, 1,447,089.87 and 589,740.25

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Solution

The fourth proportional to 1,048,625.81, 1,447,089.87 and 589,740.25 is: 813,833.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,048,625.81 : 1,447,089.87 = 589,740.25 : x
  2. Step 2: Convert to fraction form
    1,048,625.81/1,447,089.87 = 589,740.25/x
  3. Step 3: Cross multiply
    1,048,625.81x = 1,447,089.87 × 589,740.25
  4. Step 4: Simplify right side
    1,048,625.81x = 853,407,141,706.27
  5. Step 5: Solve for x
    x = 853,407,141,706.27/1,048,625.81
  6. Step 6: Final answer
    x = 813,833.81

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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.