Home / 1,437,124.80-2,152,000.80-1,370,769.60

Finding the Fourth Proportional to 1,437,124.80, 2,152,000.80 and 1,370,769.60

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Solution

The fourth proportional to 1,437,124.80, 2,152,000.80 and 1,370,769.60 is: 2,052,638.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,437,124.80 : 2,152,000.80 = 1,370,769.60 : x
  2. Step 2: Convert to fraction form
    1,437,124.80/2,152,000.80 = 1,370,769.60/x
  3. Step 3: Cross multiply
    1,437,124.80x = 2,152,000.80 × 1,370,769.60
  4. Step 4: Simplify right side
    1,437,124.80x = 2,949,897,275,815.68
  5. Step 5: Solve for x
    x = 2,949,897,275,815.68/1,437,124.80
  6. Step 6: Final answer
    x = 2,052,638.21

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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.