Home / 960,333.45-1,440,573.08-286,362.02

Finding the Fourth Proportional to 960,333.45, 1,440,573.08 and 286,362.02

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Solution

The fourth proportional to 960,333.45, 1,440,573.08 and 286,362.02 is: 429,564.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,333.45 : 1,440,573.08 = 286,362.02 : x
  2. Step 2: Convert to fraction form
    960,333.45/1,440,573.08 = 286,362.02/x
  3. Step 3: Cross multiply
    960,333.45x = 1,440,573.08 × 286,362.02
  4. Step 4: Simplify right side
    960,333.45x = 412,525,408,511.75
  5. Step 5: Solve for x
    x = 412,525,408,511.75/960,333.45
  6. Step 6: Final answer
    x = 429,564.76

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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.