Home / 1,764,637.48-2,646,900.78-970,908.16

Finding the Fourth Proportional to 1,764,637.48, 2,646,900.78 and 970,908.16

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Solution

The fourth proportional to 1,764,637.48, 2,646,900.78 and 970,908.16 is: 1,456,331.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,764,637.48 : 2,646,900.78 = 970,908.16 : x
  2. Step 2: Convert to fraction form
    1,764,637.48/2,646,900.78 = 970,908.16/x
  3. Step 3: Cross multiply
    1,764,637.48x = 2,646,900.78 × 970,908.16
  4. Step 4: Simplify right side
    1,764,637.48x = 2,569,897,566,012.36
  5. Step 5: Solve for x
    x = 2,569,897,566,012.36/1,764,637.48
  6. Step 6: Final answer
    x = 1,456,331.74

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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.