Home / 1,817,746.23-2,726,688.60-680,388.69

Finding the Fourth Proportional to 1,817,746.23, 2,726,688.60 and 680,388.69

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Solution

The fourth proportional to 1,817,746.23, 2,726,688.60 and 680,388.69 is: 1,020,608.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,817,746.23 : 2,726,688.60 = 680,388.69 : x
  2. Step 2: Convert to fraction form
    1,817,746.23/2,726,688.60 = 680,388.69/x
  3. Step 3: Cross multiply
    1,817,746.23x = 2,726,688.60 × 680,388.69
  4. Step 4: Simplify right side
    1,817,746.23x = 1,855,208,084,591.93
  5. Step 5: Solve for x
    x = 1,855,208,084,591.93/1,817,746.23
  6. Step 6: Final answer
    x = 1,020,608.96

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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.