Home / 952,385.90-1,314,205.63-565,134.48

Finding the Fourth Proportional to 952,385.90, 1,314,205.63 and 565,134.48

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Solution

The fourth proportional to 952,385.90, 1,314,205.63 and 565,134.48 is: 779,834.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    952,385.90 : 1,314,205.63 = 565,134.48 : x
  2. Step 2: Convert to fraction form
    952,385.90/1,314,205.63 = 565,134.48/x
  3. Step 3: Cross multiply
    952,385.90x = 1,314,205.63 × 565,134.48
  4. Step 4: Simplify right side
    952,385.90x = 742,702,913,910.29
  5. Step 5: Solve for x
    x = 742,702,913,910.29/952,385.90
  6. Step 6: Final answer
    x = 779,834.01

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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.