Home / 1,456,477.13-2,010,047.90-844,624.57

Finding the Fourth Proportional to 1,456,477.13, 2,010,047.90 and 844,624.57

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Solution

The fourth proportional to 1,456,477.13, 2,010,047.90 and 844,624.57 is: 1,165,645.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,456,477.13 : 2,010,047.90 = 844,624.57 : x
  2. Step 2: Convert to fraction form
    1,456,477.13/2,010,047.90 = 844,624.57/x
  3. Step 3: Cross multiply
    1,456,477.13x = 2,010,047.90 × 844,624.57
  4. Step 4: Simplify right side
    1,456,477.13x = 1,697,735,833,968.66
  5. Step 5: Solve for x
    x = 1,697,735,833,968.66/1,456,477.13
  6. Step 6: Final answer
    x = 1,165,645.38

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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.