Home / 952,390.90-1,314,212.52-565,139.48

Finding the Fourth Proportional to 952,390.90, 1,314,212.52 and 565,139.48

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Solution

The fourth proportional to 952,390.90, 1,314,212.52 and 565,139.48 is: 779,840.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    952,390.90 : 1,314,212.52 = 565,139.48 : x
  2. Step 2: Convert to fraction form
    952,390.90/1,314,212.52 = 565,139.48/x
  3. Step 3: Cross multiply
    952,390.90x = 1,314,212.52 × 565,139.48
  4. Step 4: Simplify right side
    952,390.90x = 742,713,380,162.29
  5. Step 5: Solve for x
    x = 742,713,380,162.29/952,390.90
  6. Step 6: Final answer
    x = 779,840.90

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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.