Home / 1,138,733.96-1,570,434.90-944,834.54

Finding the Fourth Proportional to 1,138,733.96, 1,570,434.90 and 944,834.54

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Solution

The fourth proportional to 1,138,733.96, 1,570,434.90 and 944,834.54 is: 1,303,027.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,138,733.96 : 1,570,434.90 = 944,834.54 : x
  2. Step 2: Convert to fraction form
    1,138,733.96/1,570,434.90 = 944,834.54/x
  3. Step 3: Cross multiply
    1,138,733.96x = 1,570,434.90 × 944,834.54
  4. Step 4: Simplify right side
    1,138,733.96x = 1,483,801,136,341.45
  5. Step 5: Solve for x
    x = 1,483,801,136,341.45/1,138,733.96
  6. Step 6: Final answer
    x = 1,303,027.04

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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.