Home / 1,346,038.43-1,857,533.03-734,191.20

Finding the Fourth Proportional to 1,346,038.43, 1,857,533.03 and 734,191.20

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Solution

The fourth proportional to 1,346,038.43, 1,857,533.03 and 734,191.20 is: 1,013,183.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,346,038.43 : 1,857,533.03 = 734,191.20 : x
  2. Step 2: Convert to fraction form
    1,346,038.43/1,857,533.03 = 734,191.20/x
  3. Step 3: Cross multiply
    1,346,038.43x = 1,857,533.03 × 734,191.20
  4. Step 4: Simplify right side
    1,346,038.43x = 1,363,784,404,335.34
  5. Step 5: Solve for x
    x = 1,363,784,404,335.34/1,346,038.43
  6. Step 6: Final answer
    x = 1,013,183.85

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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.