Home / 964,320.76-1,446,315.90-254,355.76

Finding the Fourth Proportional to 964,320.76, 1,446,315.90 and 254,355.76

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Solution

The fourth proportional to 964,320.76, 1,446,315.90 and 254,355.76 is: 381,490.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,320.76 : 1,446,315.90 = 254,355.76 : x
  2. Step 2: Convert to fraction form
    964,320.76/1,446,315.90 = 254,355.76/x
  3. Step 3: Cross multiply
    964,320.76x = 1,446,315.90 × 254,355.76
  4. Step 4: Simplify right side
    964,320.76x = 367,878,779,944.58
  5. Step 5: Solve for x
    x = 367,878,779,944.58/964,320.76
  6. Step 6: Final answer
    x = 381,490.06

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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.