Home / 904,075.29-1,247,669.16-496,173.56

Finding the Fourth Proportional to 904,075.29, 1,247,669.16 and 496,173.56

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Solution

The fourth proportional to 904,075.29, 1,247,669.16 and 496,173.56 is: 684,744.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,075.29 : 1,247,669.16 = 496,173.56 : x
  2. Step 2: Convert to fraction form
    904,075.29/1,247,669.16 = 496,173.56/x
  3. Step 3: Cross multiply
    904,075.29x = 1,247,669.16 × 496,173.56
  4. Step 4: Simplify right side
    904,075.29x = 619,060,446,338.54
  5. Step 5: Solve for x
    x = 619,060,446,338.54/904,075.29
  6. Step 6: Final answer
    x = 684,744.35

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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.