Home / 1,500,979.41-2,249,582.83-1,072,283.67

Finding the Fourth Proportional to 1,500,979.41, 2,249,582.83 and 1,072,283.67

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Solution

The fourth proportional to 1,500,979.41, 2,249,582.83 and 1,072,283.67 is: 1,607,077.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,500,979.41 : 2,249,582.83 = 1,072,283.67 : x
  2. Step 2: Convert to fraction form
    1,500,979.41/2,249,582.83 = 1,072,283.67/x
  3. Step 3: Cross multiply
    1,500,979.41x = 2,249,582.83 × 1,072,283.67
  4. Step 4: Simplify right side
    1,500,979.41x = 2,412,190,930,240.68
  5. Step 5: Solve for x
    x = 2,412,190,930,240.68/1,500,979.41
  6. Step 6: Final answer
    x = 1,607,077.96

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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.