Home / 732,643.42-1,097,636.24-540,992.28

Finding the Fourth Proportional to 732,643.42, 1,097,636.24 and 540,992.28

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Solution

The fourth proportional to 732,643.42, 1,097,636.24 and 540,992.28 is: 810,507.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,643.42 : 1,097,636.24 = 540,992.28 : x
  2. Step 2: Convert to fraction form
    732,643.42/1,097,636.24 = 540,992.28/x
  3. Step 3: Cross multiply
    732,643.42x = 1,097,636.24 × 540,992.28
  4. Step 4: Simplify right side
    732,643.42x = 593,812,732,088.23
  5. Step 5: Solve for x
    x = 593,812,732,088.23/732,643.42
  6. Step 6: Final answer
    x = 810,507.15

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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.