Home / 1,142,515.90-1,714,438.14-901,153.11

Finding the Fourth Proportional to 1,142,515.90, 1,714,438.14 and 901,153.11

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Solution

The fourth proportional to 1,142,515.90, 1,714,438.14 and 901,153.11 is: 1,352,253.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,142,515.90 : 1,714,438.14 = 901,153.11 : x
  2. Step 2: Convert to fraction form
    1,142,515.90/1,714,438.14 = 901,153.11/x
  3. Step 3: Cross multiply
    1,142,515.90x = 1,714,438.14 × 901,153.11
  4. Step 4: Simplify right side
    1,142,515.90x = 1,544,971,264,813.43
  5. Step 5: Solve for x
    x = 1,544,971,264,813.43/1,142,515.90
  6. Step 6: Final answer
    x = 1,352,253.62

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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.