Home / 1,367,827.63-1,887,543.41-755,948.77

Finding the Fourth Proportional to 1,367,827.63, 1,887,543.41 and 755,948.77

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Solution

The fourth proportional to 1,367,827.63, 1,887,543.41 and 755,948.77 is: 1,043,176.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,367,827.63 : 1,887,543.41 = 755,948.77 : x
  2. Step 2: Convert to fraction form
    1,367,827.63/1,887,543.41 = 755,948.77/x
  3. Step 3: Cross multiply
    1,367,827.63x = 1,887,543.41 × 755,948.77
  4. Step 4: Simplify right side
    1,367,827.63x = 1,426,886,110,612.50
  5. Step 5: Solve for x
    x = 1,426,886,110,612.50/1,367,827.63
  6. Step 6: Final answer
    x = 1,043,176.85

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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.