Home / 1,069,133.64-1,604,227.35-500,553.21

Finding the Fourth Proportional to 1,069,133.64, 1,604,227.35 and 500,553.21

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Solution

The fourth proportional to 1,069,133.64, 1,604,227.35 and 500,553.21 is: 751,076.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,133.64 : 1,604,227.35 = 500,553.21 : x
  2. Step 2: Convert to fraction form
    1,069,133.64/1,604,227.35 = 500,553.21/x
  3. Step 3: Cross multiply
    1,069,133.64x = 1,604,227.35 × 500,553.21
  4. Step 4: Simplify right side
    1,069,133.64x = 803,001,149,612.29
  5. Step 5: Solve for x
    x = 803,001,149,612.29/1,069,133.64
  6. Step 6: Final answer
    x = 751,076.50

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Double scale
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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.