Home / 746,165.95-1,029,416.72-459,187.81

Finding the Fourth Proportional to 746,165.95, 1,029,416.72 and 459,187.81

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Solution

The fourth proportional to 746,165.95, 1,029,416.72 and 459,187.81 is: 633,499.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,165.95 : 1,029,416.72 = 459,187.81 : x
  2. Step 2: Convert to fraction form
    746,165.95/1,029,416.72 = 459,187.81/x
  3. Step 3: Cross multiply
    746,165.95x = 1,029,416.72 × 459,187.81
  4. Step 4: Simplify right side
    746,165.95x = 472,695,604,364.70
  5. Step 5: Solve for x
    x = 472,695,604,364.70/746,165.95
  6. Step 6: Final answer
    x = 633,499.30

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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.