Home / 1,259,264.70-1,888,339.77-360,501.66

Finding the Fourth Proportional to 1,259,264.70, 1,888,339.77 and 360,501.66

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Solution

The fourth proportional to 1,259,264.70, 1,888,339.77 and 360,501.66 is: 540,592.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,259,264.70 : 1,888,339.77 = 360,501.66 : x
  2. Step 2: Convert to fraction form
    1,259,264.70/1,888,339.77 = 360,501.66/x
  3. Step 3: Cross multiply
    1,259,264.70x = 1,888,339.77 × 360,501.66
  4. Step 4: Simplify right side
    1,259,264.70x = 680,749,621,729.02
  5. Step 5: Solve for x
    x = 680,749,621,729.02/1,259,264.70
  6. Step 6: Final answer
    x = 540,592.95

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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.