Home / 674,033.31-1,011,362.55-294,904.04

Finding the Fourth Proportional to 674,033.31, 1,011,362.55 and 294,904.04

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Solution

The fourth proportional to 674,033.31, 1,011,362.55 and 294,904.04 is: 442,492.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,033.31 : 1,011,362.55 = 294,904.04 : x
  2. Step 2: Convert to fraction form
    674,033.31/1,011,362.55 = 294,904.04/x
  3. Step 3: Cross multiply
    674,033.31x = 1,011,362.55 × 294,904.04
  4. Step 4: Simplify right side
    674,033.31x = 298,254,896,842.89
  5. Step 5: Solve for x
    x = 298,254,896,842.89/674,033.31
  6. Step 6: Final answer
    x = 442,492.82

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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.