Home / 1,255,746.56-1,883,417.76-344,716.48

Finding the Fourth Proportional to 1,255,746.56, 1,883,417.76 and 344,716.48

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Solution

The fourth proportional to 1,255,746.56, 1,883,417.76 and 344,716.48 is: 517,019.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,255,746.56 : 1,883,417.76 = 344,716.48 : x
  2. Step 2: Convert to fraction form
    1,255,746.56/1,883,417.76 = 344,716.48/x
  3. Step 3: Cross multiply
    1,255,746.56x = 1,883,417.76 × 344,716.48
  4. Step 4: Simplify right side
    1,255,746.56x = 649,245,140,596.69
  5. Step 5: Solve for x
    x = 649,245,140,596.69/1,255,746.56
  6. Step 6: Final answer
    x = 517,019.25

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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.