Home / 1,740,009.68-2,609,170.70-1,020,586.47

Finding the Fourth Proportional to 1,740,009.68, 2,609,170.70 and 1,020,586.47

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Solution

The fourth proportional to 1,740,009.68, 2,609,170.70 and 1,020,586.47 is: 1,530,384.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,740,009.68 : 2,609,170.70 = 1,020,586.47 : x
  2. Step 2: Convert to fraction form
    1,740,009.68/2,609,170.70 = 1,020,586.47/x
  3. Step 3: Cross multiply
    1,740,009.68x = 2,609,170.70 × 1,020,586.47
  4. Step 4: Simplify right side
    1,740,009.68x = 2,662,884,314,340.43
  5. Step 5: Solve for x
    x = 2,662,884,314,340.43/1,740,009.68
  6. Step 6: Final answer
    x = 1,530,384.77

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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.