Home / 1,748,534.60-2,622,024.30-802,195.40

Finding the Fourth Proportional to 1,748,534.60, 2,622,024.30 and 802,195.40

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Solution

The fourth proportional to 1,748,534.60, 2,622,024.30 and 802,195.40 is: 1,202,936.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,748,534.60 : 2,622,024.30 = 802,195.40 : x
  2. Step 2: Convert to fraction form
    1,748,534.60/2,622,024.30 = 802,195.40/x
  3. Step 3: Cross multiply
    1,748,534.60x = 2,622,024.30 × 802,195.40
  4. Step 4: Simplify right side
    1,748,534.60x = 2,103,375,832,148.22
  5. Step 5: Solve for x
    x = 2,103,375,832,148.22/1,748,534.60
  6. Step 6: Final answer
    x = 1,202,936.35

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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.