Home / 964,504.74-1,446,742.53-403,539.24

Finding the Fourth Proportional to 964,504.74, 1,446,742.53 and 403,539.24

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Solution

The fourth proportional to 964,504.74, 1,446,742.53 and 403,539.24 is: 605,302.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,504.74 : 1,446,742.53 = 403,539.24 : x
  2. Step 2: Convert to fraction form
    964,504.74/1,446,742.53 = 403,539.24/x
  3. Step 3: Cross multiply
    964,504.74x = 1,446,742.53 × 403,539.24
  4. Step 4: Simplify right side
    964,504.74x = 583,817,381,031.88
  5. Step 5: Solve for x
    x = 583,817,381,031.88/964,504.74
  6. Step 6: Final answer
    x = 605,302.76

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1.5x scale

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.