Home / 1,123,963.02-1,685,877.57-325,226.34

Finding the Fourth Proportional to 1,123,963.02, 1,685,877.57 and 325,226.34

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Solution

The fourth proportional to 1,123,963.02, 1,685,877.57 and 325,226.34 is: 487,820.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,123,963.02 : 1,685,877.57 = 325,226.34 : x
  2. Step 2: Convert to fraction form
    1,123,963.02/1,685,877.57 = 325,226.34/x
  3. Step 3: Cross multiply
    1,123,963.02x = 1,685,877.57 × 325,226.34
  4. Step 4: Simplify right side
    1,123,963.02x = 548,291,791,779.19
  5. Step 5: Solve for x
    x = 548,291,791,779.19/1,123,963.02
  6. Step 6: Final answer
    x = 487,820.13

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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.