Home / 806,634.86-1,113,032.76-467,037.50

Finding the Fourth Proportional to 806,634.86, 1,113,032.76 and 467,037.50

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Solution

The fourth proportional to 806,634.86, 1,113,032.76 and 467,037.50 is: 644,440.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    806,634.86 : 1,113,032.76 = 467,037.50 : x
  2. Step 2: Convert to fraction form
    806,634.86/1,113,032.76 = 467,037.50/x
  3. Step 3: Cross multiply
    806,634.86x = 1,113,032.76 × 467,037.50
  4. Step 4: Simplify right side
    806,634.86x = 519,828,037,648.50
  5. Step 5: Solve for x
    x = 519,828,037,648.50/806,634.86
  6. Step 6: Final answer
    x = 644,440.33

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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.