Home / 1,048,564.06-1,447,004.64-589,678.48

Finding the Fourth Proportional to 1,048,564.06, 1,447,004.64 and 589,678.48

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Solution

The fourth proportional to 1,048,564.06, 1,447,004.64 and 589,678.48 is: 813,748.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,048,564.06 : 1,447,004.64 = 589,678.48 : x
  2. Step 2: Convert to fraction form
    1,048,564.06/1,447,004.64 = 589,678.48/x
  3. Step 3: Cross multiply
    1,048,564.06x = 1,447,004.64 × 589,678.48
  4. Step 4: Simplify right side
    1,048,564.06x = 853,267,493,050.64
  5. Step 5: Solve for x
    x = 853,267,493,050.64/1,048,564.06
  6. Step 6: Final answer
    x = 813,748.56

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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.