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Finding the Fourth Proportional to 651,264.38, 975,715.58 and 637,092.62

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Solution

The fourth proportional to 651,264.38, 975,715.58 and 637,092.62 is: 954,483.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,264.38 : 975,715.58 = 637,092.62 : x
  2. Step 2: Convert to fraction form
    651,264.38/975,715.58 = 637,092.62/x
  3. Step 3: Cross multiply
    651,264.38x = 975,715.58 × 637,092.62
  4. Step 4: Simplify right side
    651,264.38x = 621,621,192,051.56
  5. Step 5: Solve for x
    x = 621,621,192,051.56/651,264.38
  6. Step 6: Final answer
    x = 954,483.63

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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.