Home / 708,235.95-1,061,580.78-348,654.27

Finding the Fourth Proportional to 708,235.95, 1,061,580.78 and 348,654.27

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Solution

The fourth proportional to 708,235.95, 1,061,580.78 and 348,654.27 is: 522,600.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    708,235.95 : 1,061,580.78 = 348,654.27 : x
  2. Step 2: Convert to fraction form
    708,235.95/1,061,580.78 = 348,654.27/x
  3. Step 3: Cross multiply
    708,235.95x = 1,061,580.78 × 348,654.27
  4. Step 4: Simplify right side
    708,235.95x = 370,124,671,896.93
  5. Step 5: Solve for x
    x = 370,124,671,896.93/708,235.95
  6. Step 6: Final answer
    x = 522,600.80

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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.