Home / 1,119,175.02-1,679,089.44-360,999.70

Finding the Fourth Proportional to 1,119,175.02, 1,679,089.44 and 360,999.70

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Solution

The fourth proportional to 1,119,175.02, 1,679,089.44 and 360,999.70 is: 541,605.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,119,175.02 : 1,679,089.44 = 360,999.70 : x
  2. Step 2: Convert to fraction form
    1,119,175.02/1,679,089.44 = 360,999.70/x
  3. Step 3: Cross multiply
    1,119,175.02x = 1,679,089.44 × 360,999.70
  4. Step 4: Simplify right side
    1,119,175.02x = 606,150,784,113.17
  5. Step 5: Solve for x
    x = 606,150,784,113.17/1,119,175.02
  6. Step 6: Final answer
    x = 541,605.00

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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.