Home / 1,464,235.55-2,020,886.90-1,004,972.84

Finding the Fourth Proportional to 1,464,235.55, 2,020,886.90 and 1,004,972.84

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Solution

The fourth proportional to 1,464,235.55, 2,020,886.90 and 1,004,972.84 is: 1,387,028.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,464,235.55 : 2,020,886.90 = 1,004,972.84 : x
  2. Step 2: Convert to fraction form
    1,464,235.55/2,020,886.90 = 1,004,972.84/x
  3. Step 3: Cross multiply
    1,464,235.55x = 2,020,886.90 × 1,004,972.84
  4. Step 4: Simplify right side
    1,464,235.55x = 2,030,936,432,082.50
  5. Step 5: Solve for x
    x = 2,030,936,432,082.50/1,464,235.55
  6. Step 6: Final answer
    x = 1,387,028.50

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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.