Home / 1,484,554.50-2,048,696.15-805,491

Finding the Fourth Proportional to 1,484,554.50, 2,048,696.15 and 805,491

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Solution

The fourth proportional to 1,484,554.50, 2,048,696.15 and 805,491 is: 1,111,583.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,484,554.50 : 2,048,696.15 = 805,491 : x
  2. Step 2: Convert to fraction form
    1,484,554.50/2,048,696.15 = 805,491/x
  3. Step 3: Cross multiply
    1,484,554.50x = 2,048,696.15 × 805,491
  4. Step 4: Simplify right side
    1,484,554.50x = 1,650,206,306,532.20
  5. Step 5: Solve for x
    x = 1,650,206,306,532.20/1,484,554.50
  6. Step 6: Final answer
    x = 1,111,583.51

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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.