Home / 1,484,340-2,048,393.16-805,276.50

Finding the Fourth Proportional to 1,484,340, 2,048,393.16 and 805,276.50

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Solution

The fourth proportional to 1,484,340, 2,048,393.16 and 805,276.50 is: 1,111,283.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,484,340 : 2,048,393.16 = 805,276.50 : x
  2. Step 2: Convert to fraction form
    1,484,340/2,048,393.16 = 805,276.50/x
  3. Step 3: Cross multiply
    1,484,340x = 2,048,393.16 × 805,276.50
  4. Step 4: Simplify right side
    1,484,340x = 1,649,522,874,508.74
  5. Step 5: Solve for x
    x = 1,649,522,874,508.74/1,484,340
  6. Step 6: Final answer
    x = 1,111,283.72

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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.