Home / 675,933.19-932,724-403,946.94

Finding the Fourth Proportional to 675,933.19, 932,724 and 403,946.94

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Solution

The fourth proportional to 675,933.19, 932,724 and 403,946.94 is: 557,408.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,933.19 : 932,724 = 403,946.94 : x
  2. Step 2: Convert to fraction form
    675,933.19/932,724 = 403,946.94/x
  3. Step 3: Cross multiply
    675,933.19x = 932,724 × 403,946.94
  4. Step 4: Simplify right side
    675,933.19x = 376,771,005,664.56
  5. Step 5: Solve for x
    x = 376,771,005,664.56/675,933.19
  6. Step 6: Final answer
    x = 557,408.65

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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.