Home / 1,484,668.70-2,048,866.62-805,605.20

Finding the Fourth Proportional to 1,484,668.70, 2,048,866.62 and 805,605.20

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Solution

The fourth proportional to 1,484,668.70, 2,048,866.62 and 805,605.20 is: 1,111,748.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,484,668.70 : 2,048,866.62 = 805,605.20 : x
  2. Step 2: Convert to fraction form
    1,484,668.70/2,048,866.62 = 805,605.20/x
  3. Step 3: Cross multiply
    1,484,668.70x = 2,048,866.62 × 805,605.20
  4. Step 4: Simplify right side
    1,484,668.70x = 1,650,577,603,178.42
  5. Step 5: Solve for x
    x = 1,650,577,603,178.42/1,484,668.70
  6. Step 6: Final answer
    x = 1,111,748.10

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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.