Home / 756,389.99-1,134,807.18-223,924.86

Finding the Fourth Proportional to 756,389.99, 1,134,807.18 and 223,924.86

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Solution

The fourth proportional to 756,389.99, 1,134,807.18 and 223,924.86 is: 335,953.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,389.99 : 1,134,807.18 = 223,924.86 : x
  2. Step 2: Convert to fraction form
    756,389.99/1,134,807.18 = 223,924.86/x
  3. Step 3: Cross multiply
    756,389.99x = 1,134,807.18 × 223,924.86
  4. Step 4: Simplify right side
    756,389.99x = 254,111,538,908.50
  5. Step 5: Solve for x
    x = 254,111,538,908.50/756,389.99
  6. Step 6: Final answer
    x = 335,953.07

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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.