Home / 736,953.72-1,105,367.08-448,690.64

Finding the Fourth Proportional to 736,953.72, 1,105,367.08 and 448,690.64

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Solution

The fourth proportional to 736,953.72, 1,105,367.08 and 448,690.64 is: 672,997.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,953.72 : 1,105,367.08 = 448,690.64 : x
  2. Step 2: Convert to fraction form
    736,953.72/1,105,367.08 = 448,690.64/x
  3. Step 3: Cross multiply
    736,953.72x = 1,105,367.08 × 448,690.64
  4. Step 4: Simplify right side
    736,953.72x = 495,967,862,560.13
  5. Step 5: Solve for x
    x = 495,967,862,560.13/736,953.72
  6. Step 6: Final answer
    x = 672,997.30

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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.