Home / 952,393.65-1,314,216.31-565,142.23

Finding the Fourth Proportional to 952,393.65, 1,314,216.31 and 565,142.23

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Solution

The fourth proportional to 952,393.65, 1,314,216.31 and 565,142.23 is: 779,844.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    952,393.65 : 1,314,216.31 = 565,142.23 : x
  2. Step 2: Convert to fraction form
    952,393.65/1,314,216.31 = 565,142.23/x
  3. Step 3: Cross multiply
    952,393.65x = 1,314,216.31 × 565,142.23
  4. Step 4: Simplify right side
    952,393.65x = 742,719,136,135.77
  5. Step 5: Solve for x
    x = 742,719,136,135.77/952,393.65
  6. Step 6: Final answer
    x = 779,844.70

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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.