Home / 1,588,931.71-2,192,716.64-900,733.39

Finding the Fourth Proportional to 1,588,931.71, 2,192,716.64 and 900,733.39

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Solution

The fourth proportional to 1,588,931.71, 2,192,716.64 and 900,733.39 is: 1,243,006.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,588,931.71 : 2,192,716.64 = 900,733.39 : x
  2. Step 2: Convert to fraction form
    1,588,931.71/2,192,716.64 = 900,733.39/x
  3. Step 3: Cross multiply
    1,588,931.71x = 2,192,716.64 × 900,733.39
  4. Step 4: Simplify right side
    1,588,931.71x = 1,975,053,089,226.65
  5. Step 5: Solve for x
    x = 1,975,053,089,226.65/1,588,931.71
  6. Step 6: Final answer
    x = 1,243,006.91

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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.