Home / 1,880,109.80-2,594,583.24-1,020,670.03

Finding the Fourth Proportional to 1,880,109.80, 2,594,583.24 and 1,020,670.03

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Solution

The fourth proportional to 1,880,109.80, 2,594,583.24 and 1,020,670.03 is: 1,408,541.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,880,109.80 : 2,594,583.24 = 1,020,670.03 : x
  2. Step 2: Convert to fraction form
    1,880,109.80/2,594,583.24 = 1,020,670.03/x
  3. Step 3: Cross multiply
    1,880,109.80x = 2,594,583.24 × 1,020,670.03
  4. Step 4: Simplify right side
    1,880,109.80x = 2,648,213,358,565.28
  5. Step 5: Solve for x
    x = 2,648,213,358,565.28/1,880,109.80
  6. Step 6: Final answer
    x = 1,408,541.86

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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.