Home / 1,359,216.24-1,875,766.58-747,415.54

Finding the Fourth Proportional to 1,359,216.24, 1,875,766.58 and 747,415.54

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Solution

The fourth proportional to 1,359,216.24, 1,875,766.58 and 747,415.54 is: 1,031,459.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,359,216.24 : 1,875,766.58 = 747,415.54 : x
  2. Step 2: Convert to fraction form
    1,359,216.24/1,875,766.58 = 747,415.54/x
  3. Step 3: Cross multiply
    1,359,216.24x = 1,875,766.58 × 747,415.54
  4. Step 4: Simplify right side
    1,359,216.24x = 1,401,977,091,304.65
  5. Step 5: Solve for x
    x = 1,401,977,091,304.65/1,359,216.24
  6. Step 6: Final answer
    x = 1,031,459.93

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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.