Home / 1,720,823.69-2,375,033.93-996,071.01

Finding the Fourth Proportional to 1,720,823.69, 2,375,033.93 and 996,071.01

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Solution

The fourth proportional to 1,720,823.69, 2,375,033.93 and 996,071.01 is: 1,374,750.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,720,823.69 : 2,375,033.93 = 996,071.01 : x
  2. Step 2: Convert to fraction form
    1,720,823.69/2,375,033.93 = 996,071.01/x
  3. Step 3: Cross multiply
    1,720,823.69x = 2,375,033.93 × 996,071.01
  4. Step 4: Simplify right side
    1,720,823.69x = 2,365,702,440,459.01
  5. Step 5: Solve for x
    x = 2,365,702,440,459.01/1,720,823.69
  6. Step 6: Final answer
    x = 1,374,750.05

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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.