Home / 1,435,472.10-2,152,171.35-804,579.30

Finding the Fourth Proportional to 1,435,472.10, 2,152,171.35 and 804,579.30

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Solution

The fourth proportional to 1,435,472.10, 2,152,171.35 and 804,579.30 is: 1,206,287.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,435,472.10 : 2,152,171.35 = 804,579.30 : x
  2. Step 2: Convert to fraction form
    1,435,472.10/2,152,171.35 = 804,579.30/x
  3. Step 3: Cross multiply
    1,435,472.10x = 2,152,171.35 × 804,579.30
  4. Step 4: Simplify right side
    1,435,472.10x = 1,731,592,518,263.06
  5. Step 5: Solve for x
    x = 1,731,592,518,263.06/1,435,472.10
  6. Step 6: Final answer
    x = 1,206,287.83

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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.