Home / 1,433,885.60-2,150,828.40-1,363,901.60

Finding the Fourth Proportional to 1,433,885.60, 2,150,828.40 and 1,363,901.60

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Solution

The fourth proportional to 1,433,885.60, 2,150,828.40 and 1,363,901.60 is: 2,045,852.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,433,885.60 : 2,150,828.40 = 1,363,901.60 : x
  2. Step 2: Convert to fraction form
    1,433,885.60/2,150,828.40 = 1,363,901.60/x
  3. Step 3: Cross multiply
    1,433,885.60x = 2,150,828.40 × 1,363,901.60
  4. Step 4: Simplify right side
    1,433,885.60x = 2,933,518,296,085.44
  5. Step 5: Solve for x
    x = 2,933,518,296,085.44/1,433,885.60
  6. Step 6: Final answer
    x = 2,045,852.40

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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.