Home / 826,426.00-1,140,476.32-463,842.59

Finding the Fourth Proportional to 826,426.00, 1,140,476.32 and 463,842.59

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Solution

The fourth proportional to 826,426.00, 1,140,476.32 and 463,842.59 is: 640,107.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    826,426.00 : 1,140,476.32 = 463,842.59 : x
  2. Step 2: Convert to fraction form
    826,426.00/1,140,476.32 = 463,842.59/x
  3. Step 3: Cross multiply
    826,426.00x = 1,140,476.32 × 463,842.59
  4. Step 4: Simplify right side
    826,426.00x = 529,001,484,979.89
  5. Step 5: Solve for x
    x = 529,001,484,979.89/826,426.00
  6. Step 6: Final answer
    x = 640,107.51

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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.