Home / 1,054,401.67-1,455,071.65-570,966.81

Finding the Fourth Proportional to 1,054,401.67, 1,455,071.65 and 570,966.81

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Solution

The fourth proportional to 1,054,401.67, 1,455,071.65 and 570,966.81 is: 787,932.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,401.67 : 1,455,071.65 = 570,966.81 : x
  2. Step 2: Convert to fraction form
    1,054,401.67/1,455,071.65 = 570,966.81/x
  3. Step 3: Cross multiply
    1,054,401.67x = 1,455,071.65 × 570,966.81
  4. Step 4: Simplify right side
    1,054,401.67x = 830,797,618,321.94
  5. Step 5: Solve for x
    x = 830,797,618,321.94/1,054,401.67
  6. Step 6: Final answer
    x = 787,932.76

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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.