Home / 1,017,202.20-1,526,192.10-1,001,261.40

Finding the Fourth Proportional to 1,017,202.20, 1,526,192.10 and 1,001,261.40

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Solution

The fourth proportional to 1,017,202.20, 1,526,192.10 and 1,001,261.40 is: 1,502,274.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,017,202.20 : 1,526,192.10 = 1,001,261.40 : x
  2. Step 2: Convert to fraction form
    1,017,202.20/1,526,192.10 = 1,001,261.40/x
  3. Step 3: Cross multiply
    1,017,202.20x = 1,526,192.10 × 1,001,261.40
  4. Step 4: Simplify right side
    1,017,202.20x = 1,528,117,238,714.94
  5. Step 5: Solve for x
    x = 1,528,117,238,714.94/1,017,202.20
  6. Step 6: Final answer
    x = 1,502,274.81

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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.