Home / 864,646.95-1,193,163.30-482,697.93

Finding the Fourth Proportional to 864,646.95, 1,193,163.30 and 482,697.93

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Solution

The fourth proportional to 864,646.95, 1,193,163.30 and 482,697.93 is: 666,095.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    864,646.95 : 1,193,163.30 = 482,697.93 : x
  2. Step 2: Convert to fraction form
    864,646.95/1,193,163.30 = 482,697.93/x
  3. Step 3: Cross multiply
    864,646.95x = 1,193,163.30 × 482,697.93
  4. Step 4: Simplify right side
    864,646.95x = 575,937,455,061.97
  5. Step 5: Solve for x
    x = 575,937,455,061.97/864,646.95
  6. Step 6: Final answer
    x = 666,095.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.