Home / 675,812.83-932,583.72-369,888.57

Finding the Fourth Proportional to 675,812.83, 932,583.72 and 369,888.57

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Solution

The fourth proportional to 675,812.83, 932,583.72 and 369,888.57 is: 510,425.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,812.83 : 932,583.72 = 369,888.57 : x
  2. Step 2: Convert to fraction form
    675,812.83/932,583.72 = 369,888.57/x
  3. Step 3: Cross multiply
    675,812.83x = 932,583.72 × 369,888.57
  4. Step 4: Simplify right side
    675,812.83x = 344,952,058,596.08
  5. Step 5: Solve for x
    x = 344,952,058,596.08/675,812.83
  6. Step 6: Final answer
    x = 510,425.44

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1.5x scale

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.