Home / 1,082,256.40-1,621,051.80-964,061.20

Finding the Fourth Proportional to 1,082,256.40, 1,621,051.80 and 964,061.20

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Solution

The fourth proportional to 1,082,256.40, 1,621,051.80 and 964,061.20 is: 1,444,013.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,256.40 : 1,621,051.80 = 964,061.20 : x
  2. Step 2: Convert to fraction form
    1,082,256.40/1,621,051.80 = 964,061.20/x
  3. Step 3: Cross multiply
    1,082,256.40x = 1,621,051.80 × 964,061.20
  4. Step 4: Simplify right side
    1,082,256.40x = 1,562,793,143,570.16
  5. Step 5: Solve for x
    x = 1,562,793,143,570.16/1,082,256.40
  6. Step 6: Final answer
    x = 1,444,013.77

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.