Home / 1,495,498.48-2,063,709.84-816,303.76

Finding the Fourth Proportional to 1,495,498.48, 2,063,709.84 and 816,303.76

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Solution

The fourth proportional to 1,495,498.48, 2,063,709.84 and 816,303.76 is: 1,126,456.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,495,498.48 : 2,063,709.84 = 816,303.76 : x
  2. Step 2: Convert to fraction form
    1,495,498.48/2,063,709.84 = 816,303.76/x
  3. Step 3: Cross multiply
    1,495,498.48x = 2,063,709.84 × 816,303.76
  4. Step 4: Simplify right side
    1,495,498.48x = 1,684,614,101,941.00
  5. Step 5: Solve for x
    x = 1,684,614,101,941.00/1,495,498.48
  6. Step 6: Final answer
    x = 1,126,456.58

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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.