Home / 1,632,537.18-2,448,830.48-621,715.10

Finding the Fourth Proportional to 1,632,537.18, 2,448,830.48 and 621,715.10

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Solution

The fourth proportional to 1,632,537.18, 2,448,830.48 and 621,715.10 is: 932,582.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,632,537.18 : 2,448,830.48 = 621,715.10 : x
  2. Step 2: Convert to fraction form
    1,632,537.18/2,448,830.48 = 621,715.10/x
  3. Step 3: Cross multiply
    1,632,537.18x = 2,448,830.48 × 621,715.10
  4. Step 4: Simplify right side
    1,632,537.18x = 1,522,474,871,403.52
  5. Step 5: Solve for x
    x = 1,522,474,871,403.52/1,632,537.18
  6. Step 6: Final answer
    x = 932,582.05

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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.