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Finding the Fourth Proportional to 651,268.77, 975,722.13 and 637,097.01

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Solution

The fourth proportional to 651,268.77, 975,722.13 and 637,097.01 is: 954,490.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,268.77 : 975,722.13 = 637,097.01 : x
  2. Step 2: Convert to fraction form
    651,268.77/975,722.13 = 637,097.01/x
  3. Step 3: Cross multiply
    651,268.77x = 975,722.13 × 637,097.01
  4. Step 4: Simplify right side
    651,268.77x = 621,629,651,613.83
  5. Step 5: Solve for x
    x = 621,629,651,613.83/651,268.77
  6. Step 6: Final answer
    x = 954,490.19

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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.