Home / 1,026,000.15-1,539,000.23-1,012,003.35

Finding the Fourth Proportional to 1,026,000.15, 1,539,000.23 and 1,012,003.35

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Solution

The fourth proportional to 1,026,000.15, 1,539,000.23 and 1,012,003.35 is: 1,518,005.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026,000.15 : 1,539,000.23 = 1,012,003.35 : x
  2. Step 2: Convert to fraction form
    1,026,000.15/1,539,000.23 = 1,012,003.35/x
  3. Step 3: Cross multiply
    1,026,000.15x = 1,539,000.23 × 1,012,003.35
  4. Step 4: Simplify right side
    1,026,000.15x = 1,557,473,383,350.75
  5. Step 5: Solve for x
    x = 1,557,473,383,350.75/1,026,000.15
  6. Step 6: Final answer
    x = 1,518,005.03

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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.