Home / 1,503,298.02-2,254,706.97-438,090.91

Finding the Fourth Proportional to 1,503,298.02, 2,254,706.97 and 438,090.91

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Solution

The fourth proportional to 1,503,298.02, 2,254,706.97 and 438,090.91 is: 657,066.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,503,298.02 : 2,254,706.97 = 438,090.91 : x
  2. Step 2: Convert to fraction form
    1,503,298.02/2,254,706.97 = 438,090.91/x
  3. Step 3: Cross multiply
    1,503,298.02x = 2,254,706.97 × 438,090.91
  4. Step 4: Simplify right side
    1,503,298.02x = 987,766,628,270.64
  5. Step 5: Solve for x
    x = 987,766,628,270.64/1,503,298.02
  6. Step 6: Final answer
    x = 657,066.41

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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.