Home / 965,095.95-1,446,702.38-459,521.09

Finding the Fourth Proportional to 965,095.95, 1,446,702.38 and 459,521.09

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Solution

The fourth proportional to 965,095.95, 1,446,702.38 and 459,521.09 is: 688,833.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,095.95 : 1,446,702.38 = 459,521.09 : x
  2. Step 2: Convert to fraction form
    965,095.95/1,446,702.38 = 459,521.09/x
  3. Step 3: Cross multiply
    965,095.95x = 1,446,702.38 × 459,521.09
  4. Step 4: Simplify right side
    965,095.95x = 664,790,254,563.19
  5. Step 5: Solve for x
    x = 664,790,254,563.19/965,095.95
  6. Step 6: Final answer
    x = 688,833.33

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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.