Home / 1,199,938.02-1,656,083.60-735,069.30

Finding the Fourth Proportional to 1,199,938.02, 1,656,083.60 and 735,069.30

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Solution

The fourth proportional to 1,199,938.02, 1,656,083.60 and 735,069.30 is: 1,014,499.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,199,938.02 : 1,656,083.60 = 735,069.30 : x
  2. Step 2: Convert to fraction form
    1,199,938.02/1,656,083.60 = 735,069.30/x
  3. Step 3: Cross multiply
    1,199,938.02x = 1,656,083.60 × 735,069.30
  4. Step 4: Simplify right side
    1,199,938.02x = 1,217,336,212,593.48
  5. Step 5: Solve for x
    x = 1,217,336,212,593.48/1,199,938.02
  6. Step 6: Final answer
    x = 1,014,499.24

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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.