Home / 1,666,875.25-2,299,821.20-1,046,747.29

Finding the Fourth Proportional to 1,666,875.25, 2,299,821.20 and 1,046,747.29

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Solution

The fourth proportional to 1,666,875.25, 2,299,821.20 and 1,046,747.29 is: 1,444,218.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,666,875.25 : 2,299,821.20 = 1,046,747.29 : x
  2. Step 2: Convert to fraction form
    1,666,875.25/2,299,821.20 = 1,046,747.29/x
  3. Step 3: Cross multiply
    1,666,875.25x = 2,299,821.20 × 1,046,747.29
  4. Step 4: Simplify right side
    1,666,875.25x = 2,407,331,603,350.81
  5. Step 5: Solve for x
    x = 2,407,331,603,350.81/1,666,875.25
  6. Step 6: Final answer
    x = 1,444,218.22

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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.