Home / 1,460,624.41-2,015,624.48-816,049.45

Finding the Fourth Proportional to 1,460,624.41, 2,015,624.48 and 816,049.45

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Solution

The fourth proportional to 1,460,624.41, 2,015,624.48 and 816,049.45 is: 1,126,127.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,460,624.41 : 2,015,624.48 = 816,049.45 : x
  2. Step 2: Convert to fraction form
    1,460,624.41/2,015,624.48 = 816,049.45/x
  3. Step 3: Cross multiply
    1,460,624.41x = 2,015,624.48 × 816,049.45
  4. Step 4: Simplify right side
    1,460,624.41x = 1,644,849,250,350.66
  5. Step 5: Solve for x
    x = 1,644,849,250,350.66/1,460,624.41
  6. Step 6: Final answer
    x = 1,126,127.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.