Home / 1,064,264.34-1,595,010.33-432,439.50

Finding the Fourth Proportional to 1,064,264.34, 1,595,010.33 and 432,439.50

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Solution

The fourth proportional to 1,064,264.34, 1,595,010.33 and 432,439.50 is: 648,096.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,264.34 : 1,595,010.33 = 432,439.50 : x
  2. Step 2: Convert to fraction form
    1,064,264.34/1,595,010.33 = 432,439.50/x
  3. Step 3: Cross multiply
    1,064,264.34x = 1,595,010.33 × 432,439.50
  4. Step 4: Simplify right side
    1,064,264.34x = 689,745,469,600.04
  5. Step 5: Solve for x
    x = 689,745,469,600.04/1,064,264.34
  6. Step 6: Final answer
    x = 648,096.01

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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.