Home / 1,628,089.18-2,439,438.08-562,539.04

Finding the Fourth Proportional to 1,628,089.18, 2,439,438.08 and 562,539.04

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Solution

The fourth proportional to 1,628,089.18, 2,439,438.08 and 562,539.04 is: 842,877.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,628,089.18 : 2,439,438.08 = 562,539.04 : x
  2. Step 2: Convert to fraction form
    1,628,089.18/2,439,438.08 = 562,539.04/x
  3. Step 3: Cross multiply
    1,628,089.18x = 2,439,438.08 × 562,539.04
  4. Step 4: Simplify right side
    1,628,089.18x = 1,372,279,155,662.64
  5. Step 5: Solve for x
    x = 1,372,279,155,662.64/1,628,089.18
  6. Step 6: Final answer
    x = 842,877.14

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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.