Home / 1,054,297.39-1,454,931.30-570,862.80

Finding the Fourth Proportional to 1,054,297.39, 1,454,931.30 and 570,862.80

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Solution

The fourth proportional to 1,054,297.39, 1,454,931.30 and 570,862.80 is: 787,791.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,297.39 : 1,454,931.30 = 570,862.80 : x
  2. Step 2: Convert to fraction form
    1,054,297.39/1,454,931.30 = 570,862.80/x
  3. Step 3: Cross multiply
    1,054,297.39x = 1,454,931.30 × 570,862.80
  4. Step 4: Simplify right side
    1,054,297.39x = 830,566,155,725.64
  5. Step 5: Solve for x
    x = 830,566,155,725.64/1,054,297.39
  6. Step 6: Final answer
    x = 787,791.15

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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.