Home / 1,484,338-2,048,390.40-805,274.50

Finding the Fourth Proportional to 1,484,338, 2,048,390.40 and 805,274.50

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Solution

The fourth proportional to 1,484,338, 2,048,390.40 and 805,274.50 is: 1,111,280.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,484,338 : 2,048,390.40 = 805,274.50 : x
  2. Step 2: Convert to fraction form
    1,484,338/2,048,390.40 = 805,274.50/x
  3. Step 3: Cross multiply
    1,484,338x = 2,048,390.40 × 805,274.50
  4. Step 4: Simplify right side
    1,484,338x = 1,649,516,555,164.80
  5. Step 5: Solve for x
    x = 1,649,516,555,164.80/1,484,338
  6. Step 6: Final answer
    x = 1,111,280.96

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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.