Home / 1,437,697.60-2,155,509.60-806,804.80

Finding the Fourth Proportional to 1,437,697.60, 2,155,509.60 and 806,804.80

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Solution

The fourth proportional to 1,437,697.60, 2,155,509.60 and 806,804.80 is: 1,209,625.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,437,697.60 : 2,155,509.60 = 806,804.80 : x
  2. Step 2: Convert to fraction form
    1,437,697.60/2,155,509.60 = 806,804.80/x
  3. Step 3: Cross multiply
    1,437,697.60x = 2,155,509.60 × 806,804.80
  4. Step 4: Simplify right side
    1,437,697.60x = 1,739,075,491,726.08
  5. Step 5: Solve for x
    x = 1,739,075,491,726.08/1,437,697.60
  6. Step 6: Final answer
    x = 1,209,625.37

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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.