Home / 1,014,622.12-1,400,368.26-725,017.96

Finding the Fourth Proportional to 1,014,622.12, 1,400,368.26 and 725,017.96

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Solution

The fourth proportional to 1,014,622.12, 1,400,368.26 and 725,017.96 is: 1,000,660.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,622.12 : 1,400,368.26 = 725,017.96 : x
  2. Step 2: Convert to fraction form
    1,014,622.12/1,400,368.26 = 725,017.96/x
  3. Step 3: Cross multiply
    1,014,622.12x = 1,400,368.26 × 725,017.96
  4. Step 4: Simplify right side
    1,014,622.12x = 1,015,292,139,113.95
  5. Step 5: Solve for x
    x = 1,015,292,139,113.95/1,014,622.12
  6. Step 6: Final answer
    x = 1,000,660.36

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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.