Home / 956,369.94-1,434,887.06-424,264.64

Finding the Fourth Proportional to 956,369.94, 1,434,887.06 and 424,264.64

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Solution

The fourth proportional to 956,369.94, 1,434,887.06 and 424,264.64 is: 636,544.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,369.94 : 1,434,887.06 = 424,264.64 : x
  2. Step 2: Convert to fraction form
    956,369.94/1,434,887.06 = 424,264.64/x
  3. Step 3: Cross multiply
    956,369.94x = 1,434,887.06 × 424,264.64
  4. Step 4: Simplify right side
    956,369.94x = 608,771,832,655.80
  5. Step 5: Solve for x
    x = 608,771,832,655.80/956,369.94
  6. Step 6: Final answer
    x = 636,544.30

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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.