Home / 1,076,807.25-1,485,987.63-586,775.88

Finding the Fourth Proportional to 1,076,807.25, 1,485,987.63 and 586,775.88

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Solution

The fourth proportional to 1,076,807.25, 1,485,987.63 and 586,775.88 is: 809,747.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,807.25 : 1,485,987.63 = 586,775.88 : x
  2. Step 2: Convert to fraction form
    1,076,807.25/1,485,987.63 = 586,775.88/x
  3. Step 3: Cross multiply
    1,076,807.25x = 1,485,987.63 × 586,775.88
  4. Step 4: Simplify right side
    1,076,807.25x = 871,941,697,061.96
  5. Step 5: Solve for x
    x = 871,941,697,061.96/1,076,807.25
  6. Step 6: Final answer
    x = 809,747.24

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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.