Home / 790,235.47-1,185,360.08-191,197.18

Finding the Fourth Proportional to 790,235.47, 1,185,360.08 and 191,197.18

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Solution

The fourth proportional to 790,235.47, 1,185,360.08 and 191,197.18 is: 286,797.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    790,235.47 : 1,185,360.08 = 191,197.18 : x
  2. Step 2: Convert to fraction form
    790,235.47/1,185,360.08 = 191,197.18/x
  3. Step 3: Cross multiply
    790,235.47x = 1,185,360.08 × 191,197.18
  4. Step 4: Simplify right side
    790,235.47x = 226,637,508,440.11
  5. Step 5: Solve for x
    x = 226,637,508,440.11/790,235.47
  6. Step 6: Final answer
    x = 286,797.44

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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.