Home / 1,484,328.68-2,048,374.32-805,265

Finding the Fourth Proportional to 1,484,328.68, 2,048,374.32 and 805,265

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Solution

The fourth proportional to 1,484,328.68, 2,048,374.32 and 805,265 is: 1,111,266.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,484,328.68 : 2,048,374.32 = 805,265 : x
  2. Step 2: Convert to fraction form
    1,484,328.68/2,048,374.32 = 805,265/x
  3. Step 3: Cross multiply
    1,484,328.68x = 2,048,374.32 × 805,265
  4. Step 4: Simplify right side
    1,484,328.68x = 1,649,484,146,794.80
  5. Step 5: Solve for x
    x = 1,649,484,146,794.80/1,484,328.68
  6. Step 6: Final answer
    x = 1,111,266.10

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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.