Home / 1,054,401.41-1,455,071.33-570,966.53

Finding the Fourth Proportional to 1,054,401.41, 1,455,071.33 and 570,966.53

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Solution

The fourth proportional to 1,054,401.41, 1,455,071.33 and 570,966.53 is: 787,932.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,401.41 : 1,455,071.33 = 570,966.53 : x
  2. Step 2: Convert to fraction form
    1,054,401.41/1,455,071.33 = 570,966.53/x
  3. Step 3: Cross multiply
    1,054,401.41x = 1,455,071.33 × 570,966.53
  4. Step 4: Simplify right side
    1,054,401.41x = 830,797,022,344.65
  5. Step 5: Solve for x
    x = 830,797,022,344.65/1,054,401.41
  6. Step 6: Final answer
    x = 787,932.39

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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.