Home / 1,894,762.25-2,837,050.40-1,443,332.64

Finding the Fourth Proportional to 1,894,762.25, 2,837,050.40 and 1,443,332.64

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Solution

The fourth proportional to 1,894,762.25, 2,837,050.40 and 1,443,332.64 is: 2,161,119.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,894,762.25 : 2,837,050.40 = 1,443,332.64 : x
  2. Step 2: Convert to fraction form
    1,894,762.25/2,837,050.40 = 1,443,332.64/x
  3. Step 3: Cross multiply
    1,894,762.25x = 2,837,050.40 × 1,443,332.64
  4. Step 4: Simplify right side
    1,894,762.25x = 4,094,807,436,428.39
  5. Step 5: Solve for x
    x = 4,094,807,436,428.39/1,894,762.25
  6. Step 6: Final answer
    x = 2,161,119.39

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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.