Home / 1,538,095.23-2,305,643.22-614,575.98

Finding the Fourth Proportional to 1,538,095.23, 2,305,643.22 and 614,575.98

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Solution

The fourth proportional to 1,538,095.23, 2,305,643.22 and 614,575.98 is: 921,264.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,538,095.23 : 2,305,643.22 = 614,575.98 : x
  2. Step 2: Convert to fraction form
    1,538,095.23/2,305,643.22 = 614,575.98/x
  3. Step 3: Cross multiply
    1,538,095.23x = 2,305,643.22 × 614,575.98
  4. Step 4: Simplify right side
    1,538,095.23x = 1,416,992,941,461.86
  5. Step 5: Solve for x
    x = 1,416,992,941,461.86/1,538,095.23
  6. Step 6: Final answer
    x = 921,264.77

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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.