Home / 934,346.88-1,287,884.34-730,041.48

Finding the Fourth Proportional to 934,346.88, 1,287,884.34 and 730,041.48

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Solution

The fourth proportional to 934,346.88, 1,287,884.34 and 730,041.48 is: 1,006,274.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,346.88 : 1,287,884.34 = 730,041.48 : x
  2. Step 2: Convert to fraction form
    934,346.88/1,287,884.34 = 730,041.48/x
  3. Step 3: Cross multiply
    934,346.88x = 1,287,884.34 × 730,041.48
  4. Step 4: Simplify right side
    934,346.88x = 940,208,989,642.42
  5. Step 5: Solve for x
    x = 940,208,989,642.42/934,346.88
  6. Step 6: Final answer
    x = 1,006,274.02

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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.