Home / 1,748,530.10-2,622,017.55-802,190.90

Finding the Fourth Proportional to 1,748,530.10, 2,622,017.55 and 802,190.90

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Solution

The fourth proportional to 1,748,530.10, 2,622,017.55 and 802,190.90 is: 1,202,929.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,748,530.10 : 2,622,017.55 = 802,190.90 : x
  2. Step 2: Convert to fraction form
    1,748,530.10/2,622,017.55 = 802,190.90/x
  3. Step 3: Cross multiply
    1,748,530.10x = 2,622,017.55 × 802,190.90
  4. Step 4: Simplify right side
    1,748,530.10x = 2,103,358,618,250.30
  5. Step 5: Solve for x
    x = 2,103,358,618,250.30/1,748,530.10
  6. Step 6: Final answer
    x = 1,202,929.60

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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.