Home / 1,533,031.02-2,115,114.48-888,326.64

Finding the Fourth Proportional to 1,533,031.02, 2,115,114.48 and 888,326.64

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Solution

The fourth proportional to 1,533,031.02, 2,115,114.48 and 888,326.64 is: 1,225,619.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,533,031.02 : 2,115,114.48 = 888,326.64 : x
  2. Step 2: Convert to fraction form
    1,533,031.02/2,115,114.48 = 888,326.64/x
  3. Step 3: Cross multiply
    1,533,031.02x = 2,115,114.48 × 888,326.64
  4. Step 4: Simplify right side
    1,533,031.02x = 1,878,912,539,233.75
  5. Step 5: Solve for x
    x = 1,878,912,539,233.75/1,533,031.02
  6. Step 6: Final answer
    x = 1,225,619.39

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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.