Home / 1,142,757.63-1,577,018.36-652,792.03

Finding the Fourth Proportional to 1,142,757.63, 1,577,018.36 and 652,792.03

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Solution

The fourth proportional to 1,142,757.63, 1,577,018.36 and 652,792.03 is: 900,860.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,142,757.63 : 1,577,018.36 = 652,792.03 : x
  2. Step 2: Convert to fraction form
    1,142,757.63/1,577,018.36 = 652,792.03/x
  3. Step 3: Cross multiply
    1,142,757.63x = 1,577,018.36 × 652,792.03
  4. Step 4: Simplify right side
    1,142,757.63x = 1,029,465,014,261.11
  5. Step 5: Solve for x
    x = 1,029,465,014,261.11/1,142,757.63
  6. Step 6: Final answer
    x = 900,860.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.