Home / 1,799,122.20-2,698,985.70-537,077.40

Finding the Fourth Proportional to 1,799,122.20, 2,698,985.70 and 537,077.40

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Solution

The fourth proportional to 1,799,122.20, 2,698,985.70 and 537,077.40 is: 805,706.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,799,122.20 : 2,698,985.70 = 537,077.40 : x
  2. Step 2: Convert to fraction form
    1,799,122.20/2,698,985.70 = 537,077.40/x
  3. Step 3: Cross multiply
    1,799,122.20x = 2,698,985.70 × 537,077.40
  4. Step 4: Simplify right side
    1,799,122.20x = 1,449,564,222,393.18
  5. Step 5: Solve for x
    x = 1,449,564,222,393.18/1,799,122.20
  6. Step 6: Final answer
    x = 805,706.37

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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.