Home / 839,275.36-1,259,146.64-366,002.40

Finding the Fourth Proportional to 839,275.36, 1,259,146.64 and 366,002.40

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Solution

The fourth proportional to 839,275.36, 1,259,146.64 and 366,002.40 is: 549,105.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    839,275.36 : 1,259,146.64 = 366,002.40 : x
  2. Step 2: Convert to fraction form
    839,275.36/1,259,146.64 = 366,002.40/x
  3. Step 3: Cross multiply
    839,275.36x = 1,259,146.64 × 366,002.40
  4. Step 4: Simplify right side
    839,275.36x = 460,850,692,191.94
  5. Step 5: Solve for x
    x = 460,850,692,191.94/839,275.36
  6. Step 6: Final answer
    x = 549,105.47

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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.