Home / 834,515.06-1,248,670.67-497,738.93

Finding the Fourth Proportional to 834,515.06, 1,248,670.67 and 497,738.93

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Solution

The fourth proportional to 834,515.06, 1,248,670.67 and 497,738.93 is: 744,758.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,515.06 : 1,248,670.67 = 497,738.93 : x
  2. Step 2: Convert to fraction form
    834,515.06/1,248,670.67 = 497,738.93/x
  3. Step 3: Cross multiply
    834,515.06x = 1,248,670.67 × 497,738.93
  4. Step 4: Simplify right side
    834,515.06x = 621,511,994,476.14
  5. Step 5: Solve for x
    x = 621,511,994,476.14/834,515.06
  6. Step 6: Final answer
    x = 744,758.28

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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.