Home / 1,461,595.46-2,017,004.40-817,015.28

Finding the Fourth Proportional to 1,461,595.46, 2,017,004.40 and 817,015.28

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Solution

The fourth proportional to 1,461,595.46, 2,017,004.40 and 817,015.28 is: 1,127,482.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,461,595.46 : 2,017,004.40 = 817,015.28 : x
  2. Step 2: Convert to fraction form
    1,461,595.46/2,017,004.40 = 817,015.28/x
  3. Step 3: Cross multiply
    1,461,595.46x = 2,017,004.40 × 817,015.28
  4. Step 4: Simplify right side
    1,461,595.46x = 1,647,923,414,627.23
  5. Step 5: Solve for x
    x = 1,647,923,414,627.23/1,461,595.46
  6. Step 6: Final answer
    x = 1,127,482.58

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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.