Home / 1,254,502.16-1,881,869.88-355,965.92

Finding the Fourth Proportional to 1,254,502.16, 1,881,869.88 and 355,965.92

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Solution

The fourth proportional to 1,254,502.16, 1,881,869.88 and 355,965.92 is: 533,981.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,502.16 : 1,881,869.88 = 355,965.92 : x
  2. Step 2: Convert to fraction form
    1,254,502.16/1,881,869.88 = 355,965.92/x
  3. Step 3: Cross multiply
    1,254,502.16x = 1,881,869.88 × 355,965.92
  4. Step 4: Simplify right side
    1,254,502.16x = 669,881,533,745.14
  5. Step 5: Solve for x
    x = 669,881,533,745.14/1,254,502.16
  6. Step 6: Final answer
    x = 533,981.97

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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.