Home / 1,019,888.10-1,530,415.35-704,571.30

Finding the Fourth Proportional to 1,019,888.10, 1,530,415.35 and 704,571.30

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Solution

The fourth proportional to 1,019,888.10, 1,530,415.35 and 704,571.30 is: 1,057,259.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,019,888.10 : 1,530,415.35 = 704,571.30 : x
  2. Step 2: Convert to fraction form
    1,019,888.10/1,530,415.35 = 704,571.30/x
  3. Step 3: Cross multiply
    1,019,888.10x = 1,530,415.35 × 704,571.30
  4. Step 4: Simplify right side
    1,019,888.10x = 1,078,286,732,689.46
  5. Step 5: Solve for x
    x = 1,078,286,732,689.46/1,019,888.10
  6. Step 6: Final answer
    x = 1,057,259.84

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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.