Home / 1,342,602.99-1,852,799.84-730,754.30

Finding the Fourth Proportional to 1,342,602.99, 1,852,799.84 and 730,754.30

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Solution

The fourth proportional to 1,342,602.99, 1,852,799.84 and 730,754.30 is: 1,008,445.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,342,602.99 : 1,852,799.84 = 730,754.30 : x
  2. Step 2: Convert to fraction form
    1,342,602.99/1,852,799.84 = 730,754.30/x
  3. Step 3: Cross multiply
    1,342,602.99x = 1,852,799.84 × 730,754.30
  4. Step 4: Simplify right side
    1,342,602.99x = 1,353,941,450,119.31
  5. Step 5: Solve for x
    x = 1,353,941,450,119.31/1,342,602.99
  6. Step 6: Final answer
    x = 1,008,445.13

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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.