Home / 790,302.12-1,185,453.23-191,263.38

Finding the Fourth Proportional to 790,302.12, 1,185,453.23 and 191,263.38

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Solution

The fourth proportional to 790,302.12, 1,185,453.23 and 191,263.38 is: 286,895.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    790,302.12 : 1,185,453.23 = 191,263.38 : x
  2. Step 2: Convert to fraction form
    790,302.12/1,185,453.23 = 191,263.38/x
  3. Step 3: Cross multiply
    790,302.12x = 1,185,453.23 × 191,263.38
  4. Step 4: Simplify right side
    790,302.12x = 226,733,786,199.95
  5. Step 5: Solve for x
    x = 226,733,786,199.95/790,302.12
  6. Step 6: Final answer
    x = 286,895.08

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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.