Home / 1,074,075.72-1,481,861.70-608,879.70

Finding the Fourth Proportional to 1,074,075.72, 1,481,861.70 and 608,879.70

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Solution

The fourth proportional to 1,074,075.72, 1,481,861.70 and 608,879.70 is: 840,048.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,074,075.72 : 1,481,861.70 = 608,879.70 : x
  2. Step 2: Convert to fraction form
    1,074,075.72/1,481,861.70 = 608,879.70/x
  3. Step 3: Cross multiply
    1,074,075.72x = 1,481,861.70 × 608,879.70
  4. Step 4: Simplify right side
    1,074,075.72x = 902,275,507,337.49
  5. Step 5: Solve for x
    x = 902,275,507,337.49/1,074,075.72
  6. Step 6: Final answer
    x = 840,048.32

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1.5x scale

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.