Home / 966,560.72-1,450,317.38-434,468.48

Finding the Fourth Proportional to 966,560.72, 1,450,317.38 and 434,468.48

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Solution

The fourth proportional to 966,560.72, 1,450,317.38 and 434,468.48 is: 651,916.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,560.72 : 1,450,317.38 = 434,468.48 : x
  2. Step 2: Convert to fraction form
    966,560.72/1,450,317.38 = 434,468.48/x
  3. Step 3: Cross multiply
    966,560.72x = 1,450,317.38 × 434,468.48
  4. Step 4: Simplify right side
    966,560.72x = 630,117,187,606.18
  5. Step 5: Solve for x
    x = 630,117,187,606.18/966,560.72
  6. Step 6: Final answer
    x = 651,916.82

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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.