Home / 1,296,457.65-1,944,686.48-349,826.85

Finding the Fourth Proportional to 1,296,457.65, 1,944,686.48 and 349,826.85

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Solution

The fourth proportional to 1,296,457.65, 1,944,686.48 and 349,826.85 is: 524,740.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,296,457.65 : 1,944,686.48 = 349,826.85 : x
  2. Step 2: Convert to fraction form
    1,296,457.65/1,944,686.48 = 349,826.85/x
  3. Step 3: Cross multiply
    1,296,457.65x = 1,944,686.48 × 349,826.85
  4. Step 4: Simplify right side
    1,296,457.65x = 680,303,543,786.85
  5. Step 5: Solve for x
    x = 680,303,543,786.85/1,296,457.65
  6. Step 6: Final answer
    x = 524,740.28

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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.