Home / 1,799,200.20-2,699,102.70-537,155.40

Finding the Fourth Proportional to 1,799,200.20, 2,699,102.70 and 537,155.40

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Solution

The fourth proportional to 1,799,200.20, 2,699,102.70 and 537,155.40 is: 805,823.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,799,200.20 : 2,699,102.70 = 537,155.40 : x
  2. Step 2: Convert to fraction form
    1,799,200.20/2,699,102.70 = 537,155.40/x
  3. Step 3: Cross multiply
    1,799,200.20x = 2,699,102.70 × 537,155.40
  4. Step 4: Simplify right side
    1,799,200.20x = 1,449,837,590,459.58
  5. Step 5: Solve for x
    x = 1,449,837,590,459.58/1,799,200.20
  6. Step 6: Final answer
    x = 805,823.38

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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.