Home / 1,037,772.60-1,557,825.30-802,159.80

Finding the Fourth Proportional to 1,037,772.60, 1,557,825.30 and 802,159.80

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Solution

The fourth proportional to 1,037,772.60, 1,557,825.30 and 802,159.80 is: 1,204,141.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,037,772.60 : 1,557,825.30 = 802,159.80 : x
  2. Step 2: Convert to fraction form
    1,037,772.60/1,557,825.30 = 802,159.80/x
  3. Step 3: Cross multiply
    1,037,772.60x = 1,557,825.30 × 802,159.80
  4. Step 4: Simplify right side
    1,037,772.60x = 1,249,624,831,082.94
  5. Step 5: Solve for x
    x = 1,249,624,831,082.94/1,037,772.60
  6. Step 6: Final answer
    x = 1,204,141.28

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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.