Home / 1,827,040-2,740,821.36-564,964.96

Finding the Fourth Proportional to 1,827,040, 2,740,821.36 and 564,964.96

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Solution

The fourth proportional to 1,827,040, 2,740,821.36 and 564,964.96 is: 847,528.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,827,040 : 2,740,821.36 = 564,964.96 : x
  2. Step 2: Convert to fraction form
    1,827,040/2,740,821.36 = 564,964.96/x
  3. Step 3: Cross multiply
    1,827,040x = 2,740,821.36 × 564,964.96
  4. Step 4: Simplify right side
    1,827,040x = 1,548,468,030,019.55
  5. Step 5: Solve for x
    x = 1,548,468,030,019.55/1,827,040
  6. Step 6: Final answer
    x = 847,528.26

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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.