Home / 1,959,898.60-2,938,292.70-1,073,434.60

Finding the Fourth Proportional to 1,959,898.60, 2,938,292.70 and 1,073,434.60

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Solution

The fourth proportional to 1,959,898.60, 2,938,292.70 and 1,073,434.60 is: 1,609,300.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,959,898.60 : 2,938,292.70 = 1,073,434.60 : x
  2. Step 2: Convert to fraction form
    1,959,898.60/2,938,292.70 = 1,073,434.60/x
  3. Step 3: Cross multiply
    1,959,898.60x = 2,938,292.70 × 1,073,434.60
  4. Step 4: Simplify right side
    1,959,898.60x = 3,154,065,049,107.42
  5. Step 5: Solve for x
    x = 3,154,065,049,107.42/1,959,898.60
  6. Step 6: Final answer
    x = 1,609,300.12

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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.