Home / 1,667,495.04-2,501,243.52-1,171,075.20

Finding the Fourth Proportional to 1,667,495.04, 2,501,243.52 and 1,171,075.20

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Solution

The fourth proportional to 1,667,495.04, 2,501,243.52 and 1,171,075.20 is: 1,756,613.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,667,495.04 : 2,501,243.52 = 1,171,075.20 : x
  2. Step 2: Convert to fraction form
    1,667,495.04/2,501,243.52 = 1,171,075.20/x
  3. Step 3: Cross multiply
    1,667,495.04x = 2,501,243.52 × 1,171,075.20
  4. Step 4: Simplify right side
    1,667,495.04x = 2,929,144,255,432.70
  5. Step 5: Solve for x
    x = 2,929,144,255,432.70/1,667,495.04
  6. Step 6: Final answer
    x = 1,756,613.47

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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.