Home / 675,811.83-932,582.34-369,887.57

Finding the Fourth Proportional to 675,811.83, 932,582.34 and 369,887.57

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Solution

The fourth proportional to 675,811.83, 932,582.34 and 369,887.57 is: 510,424.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,811.83 : 932,582.34 = 369,887.57 : x
  2. Step 2: Convert to fraction form
    675,811.83/932,582.34 = 369,887.57/x
  3. Step 3: Cross multiply
    675,811.83x = 932,582.34 × 369,887.57
  4. Step 4: Simplify right side
    675,811.83x = 344,950,610,904.60
  5. Step 5: Solve for x
    x = 344,950,610,904.60/675,811.83
  6. Step 6: Final answer
    x = 510,424.05

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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.