Home / 1,891,020.08-2,837,055.04-1,050,162.32

Finding the Fourth Proportional to 1,891,020.08, 2,837,055.04 and 1,050,162.32

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Solution

The fourth proportional to 1,891,020.08, 2,837,055.04 and 1,050,162.32 is: 1,575,534.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,891,020.08 : 2,837,055.04 = 1,050,162.32 : x
  2. Step 2: Convert to fraction form
    1,891,020.08/2,837,055.04 = 1,050,162.32/x
  3. Step 3: Cross multiply
    1,891,020.08x = 2,837,055.04 × 1,050,162.32
  4. Step 4: Simplify right side
    1,891,020.08x = 2,979,368,302,774.09
  5. Step 5: Solve for x
    x = 2,979,368,302,774.09/1,891,020.08
  6. Step 6: Final answer
    x = 1,575,534.99

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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.