Home / 1,740,009.93-2,609,171.08-1,020,586.72

Finding the Fourth Proportional to 1,740,009.93, 2,609,171.08 and 1,020,586.72

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Solution

The fourth proportional to 1,740,009.93, 2,609,171.08 and 1,020,586.72 is: 1,530,385.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,740,009.93 : 2,609,171.08 = 1,020,586.72 : x
  2. Step 2: Convert to fraction form
    1,740,009.93/2,609,171.08 = 1,020,586.72/x
  3. Step 3: Cross multiply
    1,740,009.93x = 2,609,171.08 × 1,020,586.72
  4. Step 4: Simplify right side
    1,740,009.93x = 2,662,885,354,456.06
  5. Step 5: Solve for x
    x = 2,662,885,354,456.06/1,740,009.93
  6. Step 6: Final answer
    x = 1,530,385.15

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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.