Home / 960,337.45-1,440,579.08-286,366.02

Finding the Fourth Proportional to 960,337.45, 1,440,579.08 and 286,366.02

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Solution

The fourth proportional to 960,337.45, 1,440,579.08 and 286,366.02 is: 429,570.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,337.45 : 1,440,579.08 = 286,366.02 : x
  2. Step 2: Convert to fraction form
    960,337.45/1,440,579.08 = 286,366.02/x
  3. Step 3: Cross multiply
    960,337.45x = 1,440,579.08 × 286,366.02
  4. Step 4: Simplify right side
    960,337.45x = 412,532,897,634.86
  5. Step 5: Solve for x
    x = 412,532,897,634.86/960,337.45
  6. Step 6: Final answer
    x = 429,570.77

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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.