Home / 1,569,979.44-2,353,547.23-1,090,433.67

Finding the Fourth Proportional to 1,569,979.44, 2,353,547.23 and 1,090,433.67

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Solution

The fourth proportional to 1,569,979.44, 2,353,547.23 and 1,090,433.67 is: 1,634,662.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,569,979.44 : 2,353,547.23 = 1,090,433.67 : x
  2. Step 2: Convert to fraction form
    1,569,979.44/2,353,547.23 = 1,090,433.67/x
  3. Step 3: Cross multiply
    1,569,979.44x = 2,353,547.23 × 1,090,433.67
  4. Step 4: Simplify right side
    1,569,979.44x = 2,566,387,140,801.15
  5. Step 5: Solve for x
    x = 2,566,387,140,801.15/1,569,979.44
  6. Step 6: Final answer
    x = 1,634,662.90

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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.