Home / 1,435,443.46-2,153,586.19-424,592.01

Finding the Fourth Proportional to 1,435,443.46, 2,153,586.19 and 424,592.01

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Solution

The fourth proportional to 1,435,443.46, 2,153,586.19 and 424,592.01 is: 637,012.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,435,443.46 : 2,153,586.19 = 424,592.01 : x
  2. Step 2: Convert to fraction form
    1,435,443.46/2,153,586.19 = 424,592.01/x
  3. Step 3: Cross multiply
    1,435,443.46x = 2,153,586.19 × 424,592.01
  4. Step 4: Simplify right side
    1,435,443.46x = 914,395,489,120.34
  5. Step 5: Solve for x
    x = 914,395,489,120.34/1,435,443.46
  6. Step 6: Final answer
    x = 637,012.54

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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.