Home / 726,794.64-1,003,057.02-440,472.60

Finding the Fourth Proportional to 726,794.64, 1,003,057.02 and 440,472.60

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Solution

The fourth proportional to 726,794.64, 1,003,057.02 and 440,472.60 is: 607,900.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    726,794.64 : 1,003,057.02 = 440,472.60 : x
  2. Step 2: Convert to fraction form
    726,794.64/1,003,057.02 = 440,472.60/x
  3. Step 3: Cross multiply
    726,794.64x = 1,003,057.02 × 440,472.60
  4. Step 4: Simplify right side
    726,794.64x = 441,819,133,547.65
  5. Step 5: Solve for x
    x = 441,819,133,547.65/726,794.64
  6. Step 6: Final answer
    x = 607,900.92

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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.