Home / 1,020,866.50-1,531,183.02-272,970.82

Finding the Fourth Proportional to 1,020,866.50, 1,531,183.02 and 272,970.82

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Solution

The fourth proportional to 1,020,866.50, 1,531,183.02 and 272,970.82 is: 409,425.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,020,866.50 : 1,531,183.02 = 272,970.82 : x
  2. Step 2: Convert to fraction form
    1,020,866.50/1,531,183.02 = 272,970.82/x
  3. Step 3: Cross multiply
    1,020,866.50x = 1,531,183.02 × 272,970.82
  4. Step 4: Simplify right side
    1,020,866.50x = 417,968,284,539.48
  5. Step 5: Solve for x
    x = 417,968,284,539.48/1,020,866.50
  6. Step 6: Final answer
    x = 409,425.02

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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.