Home / 1,648,717.02-2,473,428.18-511,454.54

Finding the Fourth Proportional to 1,648,717.02, 2,473,428.18 and 511,454.54

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Solution

The fourth proportional to 1,648,717.02, 2,473,428.18 and 511,454.54 is: 767,291.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,648,717.02 : 2,473,428.18 = 511,454.54 : x
  2. Step 2: Convert to fraction form
    1,648,717.02/2,473,428.18 = 511,454.54/x
  3. Step 3: Cross multiply
    1,648,717.02x = 2,473,428.18 × 511,454.54
  4. Step 4: Simplify right side
    1,648,717.02x = 1,265,046,072,024.94
  5. Step 5: Solve for x
    x = 1,265,046,072,024.94/1,648,717.02
  6. Step 6: Final answer
    x = 767,291.21

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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.