Home / 1,214,762.08-1,822,317.36-373,384.48

Finding the Fourth Proportional to 1,214,762.08, 1,822,317.36 and 373,384.48

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Solution

The fourth proportional to 1,214,762.08, 1,822,317.36 and 373,384.48 is: 560,130.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,214,762.08 : 1,822,317.36 = 373,384.48 : x
  2. Step 2: Convert to fraction form
    1,214,762.08/1,822,317.36 = 373,384.48/x
  3. Step 3: Cross multiply
    1,214,762.08x = 1,822,317.36 × 373,384.48
  4. Step 4: Simplify right side
    1,214,762.08x = 680,425,019,858.57
  5. Step 5: Solve for x
    x = 680,425,019,858.57/1,214,762.08
  6. Step 6: Final answer
    x = 560,130.28

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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.