Home / 1,457,400.67-2,185,627.36-484,503.80

Finding the Fourth Proportional to 1,457,400.67, 2,185,627.36 and 484,503.80

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Solution

The fourth proportional to 1,457,400.67, 2,185,627.36 and 484,503.80 is: 726,598.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,457,400.67 : 2,185,627.36 = 484,503.80 : x
  2. Step 2: Convert to fraction form
    1,457,400.67/2,185,627.36 = 484,503.80/x
  3. Step 3: Cross multiply
    1,457,400.67x = 2,185,627.36 × 484,503.80
  4. Step 4: Simplify right side
    1,457,400.67x = 1,058,944,747,953.31
  5. Step 5: Solve for x
    x = 1,058,944,747,953.31/1,457,400.67
  6. Step 6: Final answer
    x = 726,598.23

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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.