Home / 1,434,273.60-2,151,411.84-369,318

Finding the Fourth Proportional to 1,434,273.60, 2,151,411.84 and 369,318

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Solution

The fourth proportional to 1,434,273.60, 2,151,411.84 and 369,318 is: 553,977.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,434,273.60 : 2,151,411.84 = 369,318 : x
  2. Step 2: Convert to fraction form
    1,434,273.60/2,151,411.84 = 369,318/x
  3. Step 3: Cross multiply
    1,434,273.60x = 2,151,411.84 × 369,318
  4. Step 4: Simplify right side
    1,434,273.60x = 794,555,117,925.12
  5. Step 5: Solve for x
    x = 794,555,117,925.12/1,434,273.60
  6. Step 6: Final answer
    x = 553,977.37

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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.