Home / 794,270.40-1,191,616.80-344,798.40

Finding the Fourth Proportional to 794,270.40, 1,191,616.80 and 344,798.40

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Solution

The fourth proportional to 794,270.40, 1,191,616.80 and 344,798.40 is: 517,289.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,270.40 : 1,191,616.80 = 344,798.40 : x
  2. Step 2: Convert to fraction form
    794,270.40/1,191,616.80 = 344,798.40/x
  3. Step 3: Cross multiply
    794,270.40x = 1,191,616.80 × 344,798.40
  4. Step 4: Simplify right side
    794,270.40x = 410,867,566,053.12
  5. Step 5: Solve for x
    x = 410,867,566,053.12/794,270.40
  6. Step 6: Final answer
    x = 517,289.28

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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.