Home / 876,325.48-1,314,436.38-245,225.32

Finding the Fourth Proportional to 876,325.48, 1,314,436.38 and 245,225.32

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Solution

The fourth proportional to 876,325.48, 1,314,436.38 and 245,225.32 is: 367,823.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    876,325.48 : 1,314,436.38 = 245,225.32 : x
  2. Step 2: Convert to fraction form
    876,325.48/1,314,436.38 = 245,225.32/x
  3. Step 3: Cross multiply
    876,325.48x = 1,314,436.38 × 245,225.32
  4. Step 4: Simplify right side
    876,325.48x = 322,333,081,905.14
  5. Step 5: Solve for x
    x = 322,333,081,905.14/876,325.48
  6. Step 6: Final answer
    x = 367,823.47

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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.