Home / 1,493,113.20-2,060,407.44-848,443.92

Finding the Fourth Proportional to 1,493,113.20, 2,060,407.44 and 848,443.92

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Solution

The fourth proportional to 1,493,113.20, 2,060,407.44 and 848,443.92 is: 1,170,802.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,493,113.20 : 2,060,407.44 = 848,443.92 : x
  2. Step 2: Convert to fraction form
    1,493,113.20/2,060,407.44 = 848,443.92/x
  3. Step 3: Cross multiply
    1,493,113.20x = 2,060,407.44 × 848,443.92
  4. Step 4: Simplify right side
    1,493,113.20x = 1,748,140,165,190.77
  5. Step 5: Solve for x
    x = 1,748,140,165,190.77/1,493,113.20
  6. Step 6: Final answer
    x = 1,170,802.16

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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.