Home / 1,476,221.04-2,037,335.48-903,639.60

Finding the Fourth Proportional to 1,476,221.04, 2,037,335.48 and 903,639.60

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Solution

The fourth proportional to 1,476,221.04, 2,037,335.48 and 903,639.60 is: 1,247,114.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,476,221.04 : 2,037,335.48 = 903,639.60 : x
  2. Step 2: Convert to fraction form
    1,476,221.04/2,037,335.48 = 903,639.60/x
  3. Step 3: Cross multiply
    1,476,221.04x = 2,037,335.48 × 903,639.60
  4. Step 4: Simplify right side
    1,476,221.04x = 1,841,017,018,213.01
  5. Step 5: Solve for x
    x = 1,841,017,018,213.01/1,476,221.04
  6. Step 6: Final answer
    x = 1,247,114.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.