Home / 1,047,429.63-1,446,005.25-705,065.58

Finding the Fourth Proportional to 1,047,429.63, 1,446,005.25 and 705,065.58

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Solution

The fourth proportional to 1,047,429.63, 1,446,005.25 and 705,065.58 is: 973,362.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,047,429.63 : 1,446,005.25 = 705,065.58 : x
  2. Step 2: Convert to fraction form
    1,047,429.63/1,446,005.25 = 705,065.58/x
  3. Step 3: Cross multiply
    1,047,429.63x = 1,446,005.25 × 705,065.58
  4. Step 4: Simplify right side
    1,047,429.63x = 1,019,528,530,274.30
  5. Step 5: Solve for x
    x = 1,019,528,530,274.30/1,047,429.63
  6. Step 6: Final answer
    x = 973,362.32

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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.