Home / 726,892.64-1,090,106.04-240,484.40

Finding the Fourth Proportional to 726,892.64, 1,090,106.04 and 240,484.40

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Solution

The fourth proportional to 726,892.64, 1,090,106.04 and 240,484.40 is: 360,649.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    726,892.64 : 1,090,106.04 = 240,484.40 : x
  2. Step 2: Convert to fraction form
    726,892.64/1,090,106.04 = 240,484.40/x
  3. Step 3: Cross multiply
    726,892.64x = 1,090,106.04 × 240,484.40
  4. Step 4: Simplify right side
    726,892.64x = 262,153,496,965.78
  5. Step 5: Solve for x
    x = 262,153,496,965.78/726,892.64
  6. Step 6: Final answer
    x = 360,649.54

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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.