Home / 1,310,954.63-1,966,432.55-364,333.55

Finding the Fourth Proportional to 1,310,954.63, 1,966,432.55 and 364,333.55

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Solution

The fourth proportional to 1,310,954.63, 1,966,432.55 and 364,333.55 is: 546,500.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,310,954.63 : 1,966,432.55 = 364,333.55 : x
  2. Step 2: Convert to fraction form
    1,310,954.63/1,966,432.55 = 364,333.55/x
  3. Step 3: Cross multiply
    1,310,954.63x = 1,966,432.55 × 364,333.55
  4. Step 4: Simplify right side
    1,310,954.63x = 716,437,340,123.22
  5. Step 5: Solve for x
    x = 716,437,340,123.22/1,310,954.63
  6. Step 6: Final answer
    x = 546,500.49

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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.