Home / 1,070,505.48-1,605,758.76-322,551.48

Finding the Fourth Proportional to 1,070,505.48, 1,605,758.76 and 322,551.48

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Solution

The fourth proportional to 1,070,505.48, 1,605,758.76 and 322,551.48 is: 483,827.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,505.48 : 1,605,758.76 = 322,551.48 : x
  2. Step 2: Convert to fraction form
    1,070,505.48/1,605,758.76 = 322,551.48/x
  3. Step 3: Cross multiply
    1,070,505.48x = 1,605,758.76 × 322,551.48
  4. Step 4: Simplify right side
    1,070,505.48x = 517,939,864,560.97
  5. Step 5: Solve for x
    x = 517,939,864,560.97/1,070,505.48
  6. Step 6: Final answer
    x = 483,827.38

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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.