Home / 1,853,990-2,558,506.20-1,006,118

Finding the Fourth Proportional to 1,853,990, 2,558,506.20 and 1,006,118

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Solution

The fourth proportional to 1,853,990, 2,558,506.20 and 1,006,118 is: 1,388,442.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,853,990 : 2,558,506.20 = 1,006,118 : x
  2. Step 2: Convert to fraction form
    1,853,990/2,558,506.20 = 1,006,118/x
  3. Step 3: Cross multiply
    1,853,990x = 2,558,506.20 × 1,006,118
  4. Step 4: Simplify right side
    1,853,990x = 2,574,159,140,931.60
  5. Step 5: Solve for x
    x = 2,574,159,140,931.60/1,853,990
  6. Step 6: Final answer
    x = 1,388,442.84

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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.