Home / 746,161.90-1,029,411.08-459,183.76

Finding the Fourth Proportional to 746,161.90, 1,029,411.08 and 459,183.76

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Solution

The fourth proportional to 746,161.90, 1,029,411.08 and 459,183.76 is: 633,493.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,161.90 : 1,029,411.08 = 459,183.76 : x
  2. Step 2: Convert to fraction form
    746,161.90/1,029,411.08 = 459,183.76/x
  3. Step 3: Cross multiply
    746,161.90x = 1,029,411.08 × 459,183.76
  4. Step 4: Simplify right side
    746,161.90x = 472,688,850,300.06
  5. Step 5: Solve for x
    x = 472,688,850,300.06/746,161.90
  6. Step 6: Final answer
    x = 633,493.68

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1.5x scale

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.