Home / 1,302,232.27-1,953,330.18-790,019.47

Finding the Fourth Proportional to 1,302,232.27, 1,953,330.18 and 790,019.47

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Solution

The fourth proportional to 1,302,232.27, 1,953,330.18 and 790,019.47 is: 1,185,018.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,302,232.27 : 1,953,330.18 = 790,019.47 : x
  2. Step 2: Convert to fraction form
    1,302,232.27/1,953,330.18 = 790,019.47/x
  3. Step 3: Cross multiply
    1,302,232.27x = 1,953,330.18 × 790,019.47
  4. Step 4: Simplify right side
    1,302,232.27x = 1,543,168,873,538.60
  5. Step 5: Solve for x
    x = 1,543,168,873,538.60/1,302,232.27
  6. Step 6: Final answer
    x = 1,185,018.15

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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.