Home / 1,296,500.90-1,944,751.35-349,870.10

Finding the Fourth Proportional to 1,296,500.90, 1,944,751.35 and 349,870.10

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Solution

The fourth proportional to 1,296,500.90, 1,944,751.35 and 349,870.10 is: 524,805.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,296,500.90 : 1,944,751.35 = 349,870.10 : x
  2. Step 2: Convert to fraction form
    1,296,500.90/1,944,751.35 = 349,870.10/x
  3. Step 3: Cross multiply
    1,296,500.90x = 1,944,751.35 × 349,870.10
  4. Step 4: Simplify right side
    1,296,500.90x = 680,410,349,299.64
  5. Step 5: Solve for x
    x = 680,410,349,299.64/1,296,500.90
  6. Step 6: Final answer
    x = 524,805.15

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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.