Home / 1,441,866.02-2,163,014.01-530,978.42

Finding the Fourth Proportional to 1,441,866.02, 2,163,014.01 and 530,978.42

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Solution

The fourth proportional to 1,441,866.02, 2,163,014.01 and 530,978.42 is: 796,546.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,441,866.02 : 2,163,014.01 = 530,978.42 : x
  2. Step 2: Convert to fraction form
    1,441,866.02/2,163,014.01 = 530,978.42/x
  3. Step 3: Cross multiply
    1,441,866.02x = 2,163,014.01 × 530,978.42
  4. Step 4: Simplify right side
    1,441,866.02x = 1,148,513,766,875.20
  5. Step 5: Solve for x
    x = 1,148,513,766,875.20/1,441,866.02
  6. Step 6: Final answer
    x = 796,546.80

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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.