Home / 1,849,991.52-2,773,303.20-712,027.20

Finding the Fourth Proportional to 1,849,991.52, 2,773,303.20 and 712,027.20

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Solution

The fourth proportional to 1,849,991.52, 2,773,303.20 and 712,027.20 is: 1,067,392.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,849,991.52 : 2,773,303.20 = 712,027.20 : x
  2. Step 2: Convert to fraction form
    1,849,991.52/2,773,303.20 = 712,027.20/x
  3. Step 3: Cross multiply
    1,849,991.52x = 2,773,303.20 × 712,027.20
  4. Step 4: Simplify right side
    1,849,991.52x = 1,974,667,312,247.04
  5. Step 5: Solve for x
    x = 1,974,667,312,247.04/1,849,991.52
  6. Step 6: Final answer
    x = 1,067,392.63

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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.