Home / 1,476,624.31-2,211,494.85-1,425,482.33

Finding the Fourth Proportional to 1,476,624.31, 2,211,494.85 and 1,425,482.33

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Solution

The fourth proportional to 1,476,624.31, 2,211,494.85 and 1,425,482.33 is: 2,134,901.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,476,624.31 : 2,211,494.85 = 1,425,482.33 : x
  2. Step 2: Convert to fraction form
    1,476,624.31/2,211,494.85 = 1,425,482.33/x
  3. Step 3: Cross multiply
    1,476,624.31x = 2,211,494.85 × 1,425,482.33
  4. Step 4: Simplify right side
    1,476,624.31x = 3,152,446,831,561.00
  5. Step 5: Solve for x
    x = 3,152,446,831,561.00/1,476,624.31
  6. Step 6: Final answer
    x = 2,134,901.08

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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.