Home / 1,115,995.02-1,540,007.73-606,692.94

Finding the Fourth Proportional to 1,115,995.02, 1,540,007.73 and 606,692.94

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Solution

The fourth proportional to 1,115,995.02, 1,540,007.73 and 606,692.94 is: 837,200.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,115,995.02 : 1,540,007.73 = 606,692.94 : x
  2. Step 2: Convert to fraction form
    1,115,995.02/1,540,007.73 = 606,692.94/x
  3. Step 3: Cross multiply
    1,115,995.02x = 1,540,007.73 × 606,692.94
  4. Step 4: Simplify right side
    1,115,995.02x = 934,311,817,336.43
  5. Step 5: Solve for x
    x = 934,311,817,336.43/1,115,995.02
  6. Step 6: Final answer
    x = 837,200.70

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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.