Home / 1,026,372.97-1,539,176.55-352,262.98

Finding the Fourth Proportional to 1,026,372.97, 1,539,176.55 and 352,262.98

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Solution

The fourth proportional to 1,026,372.97, 1,539,176.55 and 352,262.98 is: 528,263.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026,372.97 : 1,539,176.55 = 352,262.98 : x
  2. Step 2: Convert to fraction form
    1,026,372.97/1,539,176.55 = 352,262.98/x
  3. Step 3: Cross multiply
    1,026,372.97x = 1,539,176.55 × 352,262.98
  4. Step 4: Simplify right side
    1,026,372.97x = 542,194,918,249.12
  5. Step 5: Solve for x
    x = 542,194,918,249.12/1,026,372.97
  6. Step 6: Final answer
    x = 528,263.05

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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.