Home / 1,174,533.02-1,761,800.64-288,069.02

Finding the Fourth Proportional to 1,174,533.02, 1,761,800.64 and 288,069.02

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Solution

The fourth proportional to 1,174,533.02, 1,761,800.64 and 288,069.02 is: 432,103.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,174,533.02 : 1,761,800.64 = 288,069.02 : x
  2. Step 2: Convert to fraction form
    1,174,533.02/1,761,800.64 = 288,069.02/x
  3. Step 3: Cross multiply
    1,174,533.02x = 1,761,800.64 × 288,069.02
  4. Step 4: Simplify right side
    1,174,533.02x = 507,520,183,800.17
  5. Step 5: Solve for x
    x = 507,520,183,800.17/1,174,533.02
  6. Step 6: Final answer
    x = 432,103.80

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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.