Home / 1,695,158.30-2,339,343.62-920,804.24

Finding the Fourth Proportional to 1,695,158.30, 2,339,343.62 and 920,804.24

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Solution

The fourth proportional to 1,695,158.30, 2,339,343.62 and 920,804.24 is: 1,270,723.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,695,158.30 : 2,339,343.62 = 920,804.24 : x
  2. Step 2: Convert to fraction form
    1,695,158.30/2,339,343.62 = 920,804.24/x
  3. Step 3: Cross multiply
    1,695,158.30x = 2,339,343.62 × 920,804.24
  4. Step 4: Simplify right side
    1,695,158.30x = 2,154,077,528,810.30
  5. Step 5: Solve for x
    x = 2,154,077,528,810.30/1,695,158.30
  6. Step 6: Final answer
    x = 1,270,723.52

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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.