Home / 1,720,516.32-2,374,445.52-1,032,213.96

Finding the Fourth Proportional to 1,720,516.32, 2,374,445.52 and 1,032,213.96

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Solution

The fourth proportional to 1,720,516.32, 2,374,445.52 and 1,032,213.96 is: 1,424,535.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,720,516.32 : 2,374,445.52 = 1,032,213.96 : x
  2. Step 2: Convert to fraction form
    1,720,516.32/2,374,445.52 = 1,032,213.96/x
  3. Step 3: Cross multiply
    1,720,516.32x = 2,374,445.52 × 1,032,213.96
  4. Step 4: Simplify right side
    1,720,516.32x = 2,450,935,813,003.46
  5. Step 5: Solve for x
    x = 2,450,935,813,003.46/1,720,516.32
  6. Step 6: Final answer
    x = 1,424,535.06

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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.