Home / 710,295.11-1,065,435.37-410,584.98

Finding the Fourth Proportional to 710,295.11, 1,065,435.37 and 410,584.98

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Solution

The fourth proportional to 710,295.11, 1,065,435.37 and 410,584.98 is: 615,873.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    710,295.11 : 1,065,435.37 = 410,584.98 : x
  2. Step 2: Convert to fraction form
    710,295.11/1,065,435.37 = 410,584.98/x
  3. Step 3: Cross multiply
    710,295.11x = 1,065,435.37 × 410,584.98
  4. Step 4: Simplify right side
    710,295.11x = 437,451,758,029.82
  5. Step 5: Solve for x
    x = 437,451,758,029.82/710,295.11
  6. Step 6: Final answer
    x = 615,873.25

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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.