Home / 1,115,602.02-1,673,522.04-357,172.32

Finding the Fourth Proportional to 1,115,602.02, 1,673,522.04 and 357,172.32

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Solution

The fourth proportional to 1,115,602.02, 1,673,522.04 and 357,172.32 is: 535,796.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,115,602.02 : 1,673,522.04 = 357,172.32 : x
  2. Step 2: Convert to fraction form
    1,115,602.02/1,673,522.04 = 357,172.32/x
  3. Step 3: Cross multiply
    1,115,602.02x = 1,673,522.04 × 357,172.32
  4. Step 4: Simplify right side
    1,115,602.02x = 597,735,749,597.93
  5. Step 5: Solve for x
    x = 597,735,749,597.93/1,115,602.02
  6. Step 6: Final answer
    x = 535,796.58

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1.5x scale

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.