Home / 1,702,483.92-2,349,411.96-928,114.80

Finding the Fourth Proportional to 1,702,483.92, 2,349,411.96 and 928,114.80

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Solution

The fourth proportional to 1,702,483.92, 2,349,411.96 and 928,114.80 is: 1,280,789.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,702,483.92 : 2,349,411.96 = 928,114.80 : x
  2. Step 2: Convert to fraction form
    1,702,483.92/2,349,411.96 = 928,114.80/x
  3. Step 3: Cross multiply
    1,702,483.92x = 2,349,411.96 × 928,114.80
  4. Step 4: Simplify right side
    1,702,483.92x = 2,180,524,011,373.01
  5. Step 5: Solve for x
    x = 2,180,524,011,373.01/1,702,483.92
  6. Step 6: Final answer
    x = 1,280,789.78

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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.