Home / 963,006.98-1,443,651.50-457,255.94

Finding the Fourth Proportional to 963,006.98, 1,443,651.50 and 457,255.94

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Solution

The fourth proportional to 963,006.98, 1,443,651.50 and 457,255.94 is: 685,476.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,006.98 : 1,443,651.50 = 457,255.94 : x
  2. Step 2: Convert to fraction form
    963,006.98/1,443,651.50 = 457,255.94/x
  3. Step 3: Cross multiply
    963,006.98x = 1,443,651.50 × 457,255.94
  4. Step 4: Simplify right side
    963,006.98x = 660,118,223,664.91
  5. Step 5: Solve for x
    x = 660,118,223,664.91/963,006.98
  6. Step 6: Final answer
    x = 685,476.05

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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.