Home / 953,264.16-1,429,738.83-313,575.84

Finding the Fourth Proportional to 953,264.16, 1,429,738.83 and 313,575.84

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Solution

The fourth proportional to 953,264.16, 1,429,738.83 and 313,575.84 is: 470,311.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,264.16 : 1,429,738.83 = 313,575.84 : x
  2. Step 2: Convert to fraction form
    953,264.16/1,429,738.83 = 313,575.84/x
  3. Step 3: Cross multiply
    953,264.16x = 1,429,738.83 × 313,575.84
  4. Step 4: Simplify right side
    953,264.16x = 448,331,554,597.87
  5. Step 5: Solve for x
    x = 448,331,554,597.87/953,264.16
  6. Step 6: Final answer
    x = 470,311.98

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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.