Home / 1,022,075.30-1,533,207.72-347,930.12

Finding the Fourth Proportional to 1,022,075.30, 1,533,207.72 and 347,930.12

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Solution

The fourth proportional to 1,022,075.30, 1,533,207.72 and 347,930.12 is: 521,927.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,075.30 : 1,533,207.72 = 347,930.12 : x
  2. Step 2: Convert to fraction form
    1,022,075.30/1,533,207.72 = 347,930.12/x
  3. Step 3: Cross multiply
    1,022,075.30x = 1,533,207.72 × 347,930.12
  4. Step 4: Simplify right side
    1,022,075.30x = 533,449,146,004.53
  5. Step 5: Solve for x
    x = 533,449,146,004.53/1,022,075.30
  6. Step 6: Final answer
    x = 521,927.44

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1.5x scale

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.