Home / 1,164,388-1,746,582-322,939.76

Finding the Fourth Proportional to 1,164,388, 1,746,582 and 322,939.76

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Solution

The fourth proportional to 1,164,388, 1,746,582 and 322,939.76 is: 484,409.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,164,388 : 1,746,582 = 322,939.76 : x
  2. Step 2: Convert to fraction form
    1,164,388/1,746,582 = 322,939.76/x
  3. Step 3: Cross multiply
    1,164,388x = 1,746,582 × 322,939.76
  4. Step 4: Simplify right side
    1,164,388x = 564,040,771,900.32
  5. Step 5: Solve for x
    x = 564,040,771,900.32/1,164,388
  6. Step 6: Final answer
    x = 484,409.64

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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.