Home / 1,426,858.80-2,140,288.20-584,977.20

Finding the Fourth Proportional to 1,426,858.80, 2,140,288.20 and 584,977.20

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Solution

The fourth proportional to 1,426,858.80, 2,140,288.20 and 584,977.20 is: 877,465.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,426,858.80 : 2,140,288.20 = 584,977.20 : x
  2. Step 2: Convert to fraction form
    1,426,858.80/2,140,288.20 = 584,977.20/x
  3. Step 3: Cross multiply
    1,426,858.80x = 2,140,288.20 × 584,977.20
  4. Step 4: Simplify right side
    1,426,858.80x = 1,252,019,798,429.04
  5. Step 5: Solve for x
    x = 1,252,019,798,429.04/1,426,858.80
  6. Step 6: Final answer
    x = 877,465.80

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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.