Home / 1,262,362.24-1,893,543.60-315,733.04

Finding the Fourth Proportional to 1,262,362.24, 1,893,543.60 and 315,733.04

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Solution

The fourth proportional to 1,262,362.24, 1,893,543.60 and 315,733.04 is: 473,599.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,262,362.24 : 1,893,543.60 = 315,733.04 : x
  2. Step 2: Convert to fraction form
    1,262,362.24/1,893,543.60 = 315,733.04/x
  3. Step 3: Cross multiply
    1,262,362.24x = 1,893,543.60 × 315,733.04
  4. Step 4: Simplify right side
    1,262,362.24x = 597,854,277,200.54
  5. Step 5: Solve for x
    x = 597,854,277,200.54/1,262,362.24
  6. Step 6: Final answer
    x = 473,599.62

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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.