Home / 1,029,510.28-1,544,491.56-422,302.19

Finding the Fourth Proportional to 1,029,510.28, 1,544,491.56 and 422,302.19

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Solution

The fourth proportional to 1,029,510.28, 1,544,491.56 and 422,302.19 is: 633,546.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,029,510.28 : 1,544,491.56 = 422,302.19 : x
  2. Step 2: Convert to fraction form
    1,029,510.28/1,544,491.56 = 422,302.19/x
  3. Step 3: Cross multiply
    1,029,510.28x = 1,544,491.56 × 422,302.19
  4. Step 4: Simplify right side
    1,029,510.28x = 652,242,162,085.69
  5. Step 5: Solve for x
    x = 652,242,162,085.69/1,029,510.28
  6. Step 6: Final answer
    x = 633,546.04

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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.