Home / 1,539,662.80-2,308,265.40-652,469.20

Finding the Fourth Proportional to 1,539,662.80, 2,308,265.40 and 652,469.20

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Solution

The fourth proportional to 1,539,662.80, 2,308,265.40 and 652,469.20 is: 978,183.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,539,662.80 : 2,308,265.40 = 652,469.20 : x
  2. Step 2: Convert to fraction form
    1,539,662.80/2,308,265.40 = 652,469.20/x
  3. Step 3: Cross multiply
    1,539,662.80x = 2,308,265.40 × 652,469.20
  4. Step 4: Simplify right side
    1,539,662.80x = 1,506,072,078,925.68
  5. Step 5: Solve for x
    x = 1,506,072,078,925.68/1,539,662.80
  6. Step 6: Final answer
    x = 978,183.07

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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.