Home / 962,924.89-1,444,627.20-289,018.66

Finding the Fourth Proportional to 962,924.89, 1,444,627.20 and 289,018.66

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Solution

The fourth proportional to 962,924.89, 1,444,627.20 and 289,018.66 is: 433,599.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,924.89 : 1,444,627.20 = 289,018.66 : x
  2. Step 2: Convert to fraction form
    962,924.89/1,444,627.20 = 289,018.66/x
  3. Step 3: Cross multiply
    962,924.89x = 1,444,627.20 × 289,018.66
  4. Step 4: Simplify right side
    962,924.89x = 417,524,213,931.98
  5. Step 5: Solve for x
    x = 417,524,213,931.98/962,924.89
  6. Step 6: Final answer
    x = 433,599.98

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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.