Home / 1,495,497.48-2,063,708.46-816,302.76

Finding the Fourth Proportional to 1,495,497.48, 2,063,708.46 and 816,302.76

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Solution

The fourth proportional to 1,495,497.48, 2,063,708.46 and 816,302.76 is: 1,126,455.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,495,497.48 : 2,063,708.46 = 816,302.76 : x
  2. Step 2: Convert to fraction form
    1,495,497.48/2,063,708.46 = 816,302.76/x
  3. Step 3: Cross multiply
    1,495,497.48x = 2,063,708.46 × 816,302.76
  4. Step 4: Simplify right side
    1,495,497.48x = 1,684,610,911,733.35
  5. Step 5: Solve for x
    x = 1,684,610,911,733.35/1,495,497.48
  6. Step 6: Final answer
    x = 1,126,455.20

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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.