Home / 910,747.63-1,366,187.05-349,782.13

Finding the Fourth Proportional to 910,747.63, 1,366,187.05 and 349,782.13

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Solution

The fourth proportional to 910,747.63, 1,366,187.05 and 349,782.13 is: 524,698.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,747.63 : 1,366,187.05 = 349,782.13 : x
  2. Step 2: Convert to fraction form
    910,747.63/1,366,187.05 = 349,782.13/x
  3. Step 3: Cross multiply
    910,747.63x = 1,366,187.05 × 349,782.13
  4. Step 4: Simplify right side
    910,747.63x = 477,867,809,496.48
  5. Step 5: Solve for x
    x = 477,867,809,496.48/910,747.63
  6. Step 6: Final answer
    x = 524,698.39

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1.5x scale

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.