Home / 1,119,609.37-1,679,363.02-361,485.82

Finding the Fourth Proportional to 1,119,609.37, 1,679,363.02 and 361,485.82

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Solution

The fourth proportional to 1,119,609.37, 1,679,363.02 and 361,485.82 is: 542,212.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,119,609.37 : 1,679,363.02 = 361,485.82 : x
  2. Step 2: Convert to fraction form
    1,119,609.37/1,679,363.02 = 361,485.82/x
  3. Step 3: Cross multiply
    1,119,609.37x = 1,679,363.02 × 361,485.82
  4. Step 4: Simplify right side
    1,119,609.37x = 607,065,918,362.38
  5. Step 5: Solve for x
    x = 607,065,918,362.38/1,119,609.37
  6. Step 6: Final answer
    x = 542,212.25

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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.