Home / 1,490,568.48-2,235,060-1,092,182.40

Finding the Fourth Proportional to 1,490,568.48, 2,235,060 and 1,092,182.40

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Solution

The fourth proportional to 1,490,568.48, 2,235,060 and 1,092,182.40 is: 1,637,692.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,490,568.48 : 2,235,060 = 1,092,182.40 : x
  2. Step 2: Convert to fraction form
    1,490,568.48/2,235,060 = 1,092,182.40/x
  3. Step 3: Cross multiply
    1,490,568.48x = 2,235,060 × 1,092,182.40
  4. Step 4: Simplify right side
    1,490,568.48x = 2,441,093,194,944
  5. Step 5: Solve for x
    x = 2,441,093,194,944/1,490,568.48
  6. Step 6: Final answer
    x = 1,637,692.75

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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.