Home / 1,046,448.66-1,569,837.51-447,412.98

Finding the Fourth Proportional to 1,046,448.66, 1,569,837.51 and 447,412.98

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Solution

The fourth proportional to 1,046,448.66, 1,569,837.51 and 447,412.98 is: 671,189.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,046,448.66 : 1,569,837.51 = 447,412.98 : x
  2. Step 2: Convert to fraction form
    1,046,448.66/1,569,837.51 = 447,412.98/x
  3. Step 3: Cross multiply
    1,046,448.66x = 1,569,837.51 × 447,412.98
  4. Step 4: Simplify right side
    1,046,448.66x = 702,365,678,464.88
  5. Step 5: Solve for x
    x = 702,365,678,464.88/1,046,448.66
  6. Step 6: Final answer
    x = 671,189.81

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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.