Home / 1,070,495.76-1,477,304.43-587,030.25

Finding the Fourth Proportional to 1,070,495.76, 1,477,304.43 and 587,030.25

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Solution

The fourth proportional to 1,070,495.76, 1,477,304.43 and 587,030.25 is: 810,112.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,495.76 : 1,477,304.43 = 587,030.25 : x
  2. Step 2: Convert to fraction form
    1,070,495.76/1,477,304.43 = 587,030.25/x
  3. Step 3: Cross multiply
    1,070,495.76x = 1,477,304.43 × 587,030.25
  4. Step 4: Simplify right side
    1,070,495.76x = 867,222,388,869.01
  5. Step 5: Solve for x
    x = 867,222,388,869.01/1,070,495.76
  6. Step 6: Final answer
    x = 810,112.87

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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.