Home / 934,502.51-1,289,613.98-504,782.64

Finding the Fourth Proportional to 934,502.51, 1,289,613.98 and 504,782.64

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Solution

The fourth proportional to 934,502.51, 1,289,613.98 and 504,782.64 is: 696,600.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,502.51 : 1,289,613.98 = 504,782.64 : x
  2. Step 2: Convert to fraction form
    934,502.51/1,289,613.98 = 504,782.64/x
  3. Step 3: Cross multiply
    934,502.51x = 1,289,613.98 × 504,782.64
  4. Step 4: Simplify right side
    934,502.51x = 650,974,746,881.39
  5. Step 5: Solve for x
    x = 650,974,746,881.39/934,502.51
  6. Step 6: Final answer
    x = 696,600.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.