Home / 1,149,152.48-1,723,724.08-350,431.72

Finding the Fourth Proportional to 1,149,152.48, 1,723,724.08 and 350,431.72

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Solution

The fourth proportional to 1,149,152.48, 1,723,724.08 and 350,431.72 is: 525,646.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,149,152.48 : 1,723,724.08 = 350,431.72 : x
  2. Step 2: Convert to fraction form
    1,149,152.48/1,723,724.08 = 350,431.72/x
  3. Step 3: Cross multiply
    1,149,152.48x = 1,723,724.08 × 350,431.72
  4. Step 4: Simplify right side
    1,149,152.48x = 604,047,588,974.43
  5. Step 5: Solve for x
    x = 604,047,588,974.43/1,149,152.48
  6. Step 6: Final answer
    x = 525,646.16

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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.