Home / 736,715.88-1,105,207.67-304,434.38

Finding the Fourth Proportional to 736,715.88, 1,105,207.67 and 304,434.38

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Solution

The fourth proportional to 736,715.88, 1,105,207.67 and 304,434.38 is: 456,706.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,715.88 : 1,105,207.67 = 304,434.38 : x
  2. Step 2: Convert to fraction form
    736,715.88/1,105,207.67 = 304,434.38/x
  3. Step 3: Cross multiply
    736,715.88x = 1,105,207.67 × 304,434.38
  4. Step 4: Simplify right side
    736,715.88x = 336,463,210,265.52
  5. Step 5: Solve for x
    x = 336,463,210,265.52/736,715.88
  6. Step 6: Final answer
    x = 456,706.88

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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.