Home / 1,065,296.52-1,597,950.81-355,322.61

Finding the Fourth Proportional to 1,065,296.52, 1,597,950.81 and 355,322.61

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Solution

The fourth proportional to 1,065,296.52, 1,597,950.81 and 355,322.61 is: 532,985.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,296.52 : 1,597,950.81 = 355,322.61 : x
  2. Step 2: Convert to fraction form
    1,065,296.52/1,597,950.81 = 355,322.61/x
  3. Step 3: Cross multiply
    1,065,296.52x = 1,597,950.81 × 355,322.61
  4. Step 4: Simplify right side
    1,065,296.52x = 567,788,052,460.81
  5. Step 5: Solve for x
    x = 567,788,052,460.81/1,065,296.52
  6. Step 6: Final answer
    x = 532,985.93

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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.