Home / 966,559.72-1,450,315.88-434,467.48

Finding the Fourth Proportional to 966,559.72, 1,450,315.88 and 434,467.48

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Solution

The fourth proportional to 966,559.72, 1,450,315.88 and 434,467.48 is: 651,915.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,559.72 : 1,450,315.88 = 434,467.48 : x
  2. Step 2: Convert to fraction form
    966,559.72/1,450,315.88 = 434,467.48/x
  3. Step 3: Cross multiply
    966,559.72x = 1,450,315.88 × 434,467.48
  4. Step 4: Simplify right side
    966,559.72x = 630,115,085,587.58
  5. Step 5: Solve for x
    x = 630,115,085,587.58/966,559.72
  6. Step 6: Final answer
    x = 651,915.32

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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.