Home / 1,124,674.81-1,550,945.27-1,031,319.95

Finding the Fourth Proportional to 1,124,674.81, 1,550,945.27 and 1,031,319.95

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Solution

The fourth proportional to 1,124,674.81, 1,550,945.27 and 1,031,319.95 is: 1,422,207.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,674.81 : 1,550,945.27 = 1,031,319.95 : x
  2. Step 2: Convert to fraction form
    1,124,674.81/1,550,945.27 = 1,031,319.95/x
  3. Step 3: Cross multiply
    1,124,674.81x = 1,550,945.27 × 1,031,319.95
  4. Step 4: Simplify right side
    1,124,674.81x = 1,599,520,793,132.71
  5. Step 5: Solve for x
    x = 1,599,520,793,132.71/1,124,674.81
  6. Step 6: Final answer
    x = 1,422,207.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.