Home / 752,645.58-1,038,613.01-446,735.31

Finding the Fourth Proportional to 752,645.58, 1,038,613.01 and 446,735.31

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Solution

The fourth proportional to 752,645.58, 1,038,613.01 and 446,735.31 is: 616,472.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    752,645.58 : 1,038,613.01 = 446,735.31 : x
  2. Step 2: Convert to fraction form
    752,645.58/1,038,613.01 = 446,735.31/x
  3. Step 3: Cross multiply
    752,645.58x = 1,038,613.01 × 446,735.31
  4. Step 4: Simplify right side
    752,645.58x = 463,985,102,758.71
  5. Step 5: Solve for x
    x = 463,985,102,758.71/752,645.58
  6. Step 6: Final answer
    x = 616,472.23

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1.5x scale

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.