Home / 956,371.94-1,434,890.06-424,266.64

Finding the Fourth Proportional to 956,371.94, 1,434,890.06 and 424,266.64

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Solution

The fourth proportional to 956,371.94, 1,434,890.06 and 424,266.64 is: 636,547.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,371.94 : 1,434,890.06 = 424,266.64 : x
  2. Step 2: Convert to fraction form
    956,371.94/1,434,890.06 = 424,266.64/x
  3. Step 3: Cross multiply
    956,371.94x = 1,434,890.06 × 424,266.64
  4. Step 4: Simplify right side
    956,371.94x = 608,775,984,525.60
  5. Step 5: Solve for x
    x = 608,775,984,525.60/956,371.94
  6. Step 6: Final answer
    x = 636,547.31

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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.