Home / 1,048,570.36-1,447,013.24-589,684.80

Finding the Fourth Proportional to 1,048,570.36, 1,447,013.24 and 589,684.80

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Solution

The fourth proportional to 1,048,570.36, 1,447,013.24 and 589,684.80 is: 813,757.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,048,570.36 : 1,447,013.24 = 589,684.80 : x
  2. Step 2: Convert to fraction form
    1,048,570.36/1,447,013.24 = 589,684.80/x
  3. Step 3: Cross multiply
    1,048,570.36x = 1,447,013.24 × 589,684.80
  4. Step 4: Simplify right side
    1,048,570.36x = 853,281,713,026.75
  5. Step 5: Solve for x
    x = 853,281,713,026.75/1,048,570.36
  6. Step 6: Final answer
    x = 813,757.23

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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.