Home / 746,275.63-1,119,650.10-266,492.92

Finding the Fourth Proportional to 746,275.63, 1,119,650.10 and 266,492.92

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Solution

The fourth proportional to 746,275.63, 1,119,650.10 and 266,492.92 is: 399,823.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,275.63 : 1,119,650.10 = 266,492.92 : x
  2. Step 2: Convert to fraction form
    746,275.63/1,119,650.10 = 266,492.92/x
  3. Step 3: Cross multiply
    746,275.63x = 1,119,650.10 × 266,492.92
  4. Step 4: Simplify right side
    746,275.63x = 298,378,824,527.29
  5. Step 5: Solve for x
    x = 298,378,824,527.29/746,275.63
  6. Step 6: Final answer
    x = 399,823.89

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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.