Home / 1,449,646.80-2,173,692.60-607,246.80

Finding the Fourth Proportional to 1,449,646.80, 2,173,692.60 and 607,246.80

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Solution

The fourth proportional to 1,449,646.80, 2,173,692.60 and 607,246.80 is: 910,544.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,449,646.80 : 2,173,692.60 = 607,246.80 : x
  2. Step 2: Convert to fraction form
    1,449,646.80/2,173,692.60 = 607,246.80/x
  3. Step 3: Cross multiply
    1,449,646.80x = 2,173,692.60 × 607,246.80
  4. Step 4: Simplify right side
    1,449,646.80x = 1,319,967,875,533.68
  5. Step 5: Solve for x
    x = 1,319,967,875,533.68/1,449,646.80
  6. Step 6: Final answer
    x = 910,544.47

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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.