Home / 1,745,176.92-2,617,689.23-547,071.90

Finding the Fourth Proportional to 1,745,176.92, 2,617,689.23 and 547,071.90

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Solution

The fourth proportional to 1,745,176.92, 2,617,689.23 and 547,071.90 is: 820,583.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,745,176.92 : 2,617,689.23 = 547,071.90 : x
  2. Step 2: Convert to fraction form
    1,745,176.92/2,617,689.23 = 547,071.90/x
  3. Step 3: Cross multiply
    1,745,176.92x = 2,617,689.23 × 547,071.90
  4. Step 4: Simplify right side
    1,745,176.92x = 1,432,064,220,665.64
  5. Step 5: Solve for x
    x = 1,432,064,220,665.64/1,745,176.92
  6. Step 6: Final answer
    x = 820,583.98

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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.