Home / 1,262,938.95-1,894,180.19-364,159.71

Finding the Fourth Proportional to 1,262,938.95, 1,894,180.19 and 364,159.71

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Solution

The fourth proportional to 1,262,938.95, 1,894,180.19 and 364,159.71 is: 546,173.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,262,938.95 : 1,894,180.19 = 364,159.71 : x
  2. Step 2: Convert to fraction form
    1,262,938.95/1,894,180.19 = 364,159.71/x
  3. Step 3: Cross multiply
    1,262,938.95x = 1,894,180.19 × 364,159.71
  4. Step 4: Simplify right side
    1,262,938.95x = 689,784,106,857.35
  5. Step 5: Solve for x
    x = 689,784,106,857.35/1,262,938.95
  6. Step 6: Final answer
    x = 546,173.75

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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.