Home / 1,880,208.04-2,594,687.10-1,020,768.30

Finding the Fourth Proportional to 1,880,208.04, 2,594,687.10 and 1,020,768.30

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Solution

The fourth proportional to 1,880,208.04, 2,594,687.10 and 1,020,768.30 is: 1,408,660.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,880,208.04 : 2,594,687.10 = 1,020,768.30 : x
  2. Step 2: Convert to fraction form
    1,880,208.04/2,594,687.10 = 1,020,768.30/x
  3. Step 3: Cross multiply
    1,880,208.04x = 2,594,687.10 × 1,020,768.30
  4. Step 4: Simplify right side
    1,880,208.04x = 2,648,574,340,098.93
  5. Step 5: Solve for x
    x = 2,648,574,340,098.93/1,880,208.04
  6. Step 6: Final answer
    x = 1,408,660.26

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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.