Home / 1,457,267-2,186,046.32-446,377.28

Finding the Fourth Proportional to 1,457,267, 2,186,046.32 and 446,377.28

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Solution

The fourth proportional to 1,457,267, 2,186,046.32 and 446,377.28 is: 669,610.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,457,267 : 2,186,046.32 = 446,377.28 : x
  2. Step 2: Convert to fraction form
    1,457,267/2,186,046.32 = 446,377.28/x
  3. Step 3: Cross multiply
    1,457,267x = 2,186,046.32 × 446,377.28
  4. Step 4: Simplify right side
    1,457,267x = 975,801,410,275.61
  5. Step 5: Solve for x
    x = 975,801,410,275.61/1,457,267
  6. Step 6: Final answer
    x = 669,610.59

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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.