Home / 713,066.58-1,069,577.91-292,025.34

Finding the Fourth Proportional to 713,066.58, 1,069,577.91 and 292,025.34

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Solution

The fourth proportional to 713,066.58, 1,069,577.91 and 292,025.34 is: 438,029.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,066.58 : 1,069,577.91 = 292,025.34 : x
  2. Step 2: Convert to fraction form
    713,066.58/1,069,577.91 = 292,025.34/x
  3. Step 3: Cross multiply
    713,066.58x = 1,069,577.91 × 292,025.34
  4. Step 4: Simplify right side
    713,066.58x = 312,343,852,824.24
  5. Step 5: Solve for x
    x = 312,343,852,824.24/713,066.58
  6. Step 6: Final answer
    x = 438,029.02

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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.