Home / 1,335,821.76-2,004,389.76-625,727.04

Finding the Fourth Proportional to 1,335,821.76, 2,004,389.76 and 625,727.04

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Solution

The fourth proportional to 1,335,821.76, 2,004,389.76 and 625,727.04 is: 938,898.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,821.76 : 2,004,389.76 = 625,727.04 : x
  2. Step 2: Convert to fraction form
    1,335,821.76/2,004,389.76 = 625,727.04/x
  3. Step 3: Cross multiply
    1,335,821.76x = 2,004,389.76 × 625,727.04
  4. Step 4: Simplify right side
    1,335,821.76x = 1,254,200,871,531.11
  5. Step 5: Solve for x
    x = 1,254,200,871,531.11/1,335,821.76
  6. Step 6: Final answer
    x = 938,898.37

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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.