Home / 1,413,996.65-2,120,966.25-349,047.93

Finding the Fourth Proportional to 1,413,996.65, 2,120,966.25 and 349,047.93

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Solution

The fourth proportional to 1,413,996.65, 2,120,966.25 and 349,047.93 is: 523,564.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,413,996.65 : 2,120,966.25 = 349,047.93 : x
  2. Step 2: Convert to fraction form
    1,413,996.65/2,120,966.25 = 349,047.93/x
  3. Step 3: Cross multiply
    1,413,996.65x = 2,120,966.25 × 349,047.93
  4. Step 4: Simplify right side
    1,413,996.65x = 740,318,879,162.36
  5. Step 5: Solve for x
    x = 740,318,879,162.36/1,413,996.65
  6. Step 6: Final answer
    x = 523,564.81

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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.