Home / 705,769.83-1,058,677.76-335,975.00

Finding the Fourth Proportional to 705,769.83, 1,058,677.76 and 335,975.00

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Solution

The fourth proportional to 705,769.83, 1,058,677.76 and 335,975.00 is: 503,973.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    705,769.83 : 1,058,677.76 = 335,975.00 : x
  2. Step 2: Convert to fraction form
    705,769.83/1,058,677.76 = 335,975.00/x
  3. Step 3: Cross multiply
    705,769.83x = 1,058,677.76 × 335,975.00
  4. Step 4: Simplify right side
    705,769.83x = 355,689,253,442.74
  5. Step 5: Solve for x
    x = 355,689,253,442.74/705,769.83
  6. Step 6: Final answer
    x = 503,973.45

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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.