Home / 1,959,897.60-2,938,291.20-1,073,433.60

Finding the Fourth Proportional to 1,959,897.60, 2,938,291.20 and 1,073,433.60

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Solution

The fourth proportional to 1,959,897.60, 2,938,291.20 and 1,073,433.60 is: 1,609,298.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,959,897.60 : 2,938,291.20 = 1,073,433.60 : x
  2. Step 2: Convert to fraction form
    1,959,897.60/2,938,291.20 = 1,073,433.60/x
  3. Step 3: Cross multiply
    1,959,897.60x = 2,938,291.20 × 1,073,433.60
  4. Step 4: Simplify right side
    1,959,897.60x = 3,154,060,500,664.32
  5. Step 5: Solve for x
    x = 3,154,060,500,664.32/1,959,897.60
  6. Step 6: Final answer
    x = 1,609,298.62

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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.