Home / 1,752,617.67-2,628,663.55-554,384.29

Finding the Fourth Proportional to 1,752,617.67, 2,628,663.55 and 554,384.29

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Solution

The fourth proportional to 1,752,617.67, 2,628,663.55 and 554,384.29 is: 831,493.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,752,617.67 : 2,628,663.55 = 554,384.29 : x
  2. Step 2: Convert to fraction form
    1,752,617.67/2,628,663.55 = 554,384.29/x
  3. Step 3: Cross multiply
    1,752,617.67x = 2,628,663.55 × 554,384.29
  4. Step 4: Simplify right side
    1,752,617.67x = 1,457,289,775,344.11
  5. Step 5: Solve for x
    x = 1,457,289,775,344.11/1,752,617.67
  6. Step 6: Final answer
    x = 831,493.26

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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.