Home / 1,417,261.85-2,125,267.34-406,154.34

Finding the Fourth Proportional to 1,417,261.85, 2,125,267.34 and 406,154.34

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Solution

The fourth proportional to 1,417,261.85, 2,125,267.34 and 406,154.34 is: 609,052.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,417,261.85 : 2,125,267.34 = 406,154.34 : x
  2. Step 2: Convert to fraction form
    1,417,261.85/2,125,267.34 = 406,154.34/x
  3. Step 3: Cross multiply
    1,417,261.85x = 2,125,267.34 × 406,154.34
  4. Step 4: Simplify right side
    1,417,261.85x = 863,186,553,801.26
  5. Step 5: Solve for x
    x = 863,186,553,801.26/1,417,261.85
  6. Step 6: Final answer
    x = 609,052.27

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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.