Home / 1,484,302.56-2,048,338.32-805,239

Finding the Fourth Proportional to 1,484,302.56, 2,048,338.32 and 805,239

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Solution

The fourth proportional to 1,484,302.56, 2,048,338.32 and 805,239 is: 1,111,230.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,484,302.56 : 2,048,338.32 = 805,239 : x
  2. Step 2: Convert to fraction form
    1,484,302.56/2,048,338.32 = 805,239/x
  3. Step 3: Cross multiply
    1,484,302.56x = 2,048,338.32 × 805,239
  4. Step 4: Simplify right side
    1,484,302.56x = 1,649,401,900,458.48
  5. Step 5: Solve for x
    x = 1,649,401,900,458.48/1,484,302.56
  6. Step 6: Final answer
    x = 1,111,230.25

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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.