Home / 1,799,954.40-2,700,320.40-537,909.60

Finding the Fourth Proportional to 1,799,954.40, 2,700,320.40 and 537,909.60

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Solution

The fourth proportional to 1,799,954.40, 2,700,320.40 and 537,909.60 is: 806,980.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,799,954.40 : 2,700,320.40 = 537,909.60 : x
  2. Step 2: Convert to fraction form
    1,799,954.40/2,700,320.40 = 537,909.60/x
  3. Step 3: Cross multiply
    1,799,954.40x = 2,700,320.40 × 537,909.60
  4. Step 4: Simplify right side
    1,799,954.40x = 1,452,528,266,235.84
  5. Step 5: Solve for x
    x = 1,452,528,266,235.84/1,799,954.40
  6. Step 6: Final answer
    x = 806,980.59

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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.