Home / 1,054,209.61-1,454,807.14-570,775.15

Finding the Fourth Proportional to 1,054,209.61, 1,454,807.14 and 570,775.15

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Solution

The fourth proportional to 1,054,209.61, 1,454,807.14 and 570,775.15 is: 787,668.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,209.61 : 1,454,807.14 = 570,775.15 : x
  2. Step 2: Convert to fraction form
    1,054,209.61/1,454,807.14 = 570,775.15/x
  3. Step 3: Cross multiply
    1,054,209.61x = 1,454,807.14 × 570,775.15
  4. Step 4: Simplify right side
    1,054,209.61x = 830,367,763,554.57
  5. Step 5: Solve for x
    x = 830,367,763,554.57/1,054,209.61
  6. Step 6: Final answer
    x = 787,668.56

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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.