Home / 1,761,829.90-2,643,138.70-563,824.10

Finding the Fourth Proportional to 1,761,829.90, 2,643,138.70 and 563,824.10

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Solution

The fourth proportional to 1,761,829.90, 2,643,138.70 and 563,824.10 is: 845,862.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,761,829.90 : 2,643,138.70 = 563,824.10 : x
  2. Step 2: Convert to fraction form
    1,761,829.90/2,643,138.70 = 563,824.10/x
  3. Step 3: Cross multiply
    1,761,829.90x = 2,643,138.70 × 563,824.10
  4. Step 4: Simplify right side
    1,761,829.90x = 1,490,265,298,702.67
  5. Step 5: Solve for x
    x = 1,490,265,298,702.67/1,761,829.90
  6. Step 6: Final answer
    x = 845,862.19

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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.