Home / 1,595,289.31-2,201,506.10-870,152.60

Finding the Fourth Proportional to 1,595,289.31, 2,201,506.10 and 870,152.60

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Solution

The fourth proportional to 1,595,289.31, 2,201,506.10 and 870,152.60 is: 1,200,814.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,595,289.31 : 2,201,506.10 = 870,152.60 : x
  2. Step 2: Convert to fraction form
    1,595,289.31/2,201,506.10 = 870,152.60/x
  3. Step 3: Cross multiply
    1,595,289.31x = 2,201,506.10 × 870,152.60
  4. Step 4: Simplify right side
    1,595,289.31x = 1,915,646,256,830.86
  5. Step 5: Solve for x
    x = 1,915,646,256,830.86/1,595,289.31
  6. Step 6: Final answer
    x = 1,200,814.33

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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.