Home / 1,484,463.16-2,048,559.30-805,399.72

Finding the Fourth Proportional to 1,484,463.16, 2,048,559.30 and 805,399.72

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Solution

The fourth proportional to 1,484,463.16, 2,048,559.30 and 805,399.72 is: 1,111,451.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,484,463.16 : 2,048,559.30 = 805,399.72 : x
  2. Step 2: Convert to fraction form
    1,484,463.16/2,048,559.30 = 805,399.72/x
  3. Step 3: Cross multiply
    1,484,463.16x = 2,048,559.30 × 805,399.72
  4. Step 4: Simplify right side
    1,484,463.16x = 1,649,909,086,623.40
  5. Step 5: Solve for x
    x = 1,649,909,086,623.40/1,484,463.16
  6. Step 6: Final answer
    x = 1,111,451.69

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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.