Home / 1,427,297.09-2,141,032.10-574,365.47

Finding the Fourth Proportional to 1,427,297.09, 2,141,032.10 and 574,365.47

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Solution

The fourth proportional to 1,427,297.09, 2,141,032.10 and 574,365.47 is: 861,582.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,427,297.09 : 2,141,032.10 = 574,365.47 : x
  2. Step 2: Convert to fraction form
    1,427,297.09/2,141,032.10 = 574,365.47/x
  3. Step 3: Cross multiply
    1,427,297.09x = 2,141,032.10 × 574,365.47
  4. Step 4: Simplify right side
    1,427,297.09x = 1,229,734,894,824.60
  5. Step 5: Solve for x
    x = 1,229,734,894,824.60/1,427,297.09
  6. Step 6: Final answer
    x = 861,582.99

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.