Home / 1,091,759.93-1,637,943.71-476,317.74

Finding the Fourth Proportional to 1,091,759.93, 1,637,943.71 and 476,317.74

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Solution

The fourth proportional to 1,091,759.93, 1,637,943.71 and 476,317.74 is: 714,609.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,091,759.93 : 1,637,943.71 = 476,317.74 : x
  2. Step 2: Convert to fraction form
    1,091,759.93/1,637,943.71 = 476,317.74/x
  3. Step 3: Cross multiply
    1,091,759.93x = 1,637,943.71 × 476,317.74
  4. Step 4: Simplify right side
    1,091,759.93x = 780,181,643,812.83
  5. Step 5: Solve for x
    x = 780,181,643,812.83/1,091,759.93
  6. Step 6: Final answer
    x = 714,609.16

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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.