Home / 1,533,332.43-2,114,563.48-1,211,810.63

Finding the Fourth Proportional to 1,533,332.43, 2,114,563.48 and 1,211,810.63

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Solution

The fourth proportional to 1,533,332.43, 2,114,563.48 and 1,211,810.63 is: 1,671,164.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,533,332.43 : 2,114,563.48 = 1,211,810.63 : x
  2. Step 2: Convert to fraction form
    1,533,332.43/2,114,563.48 = 1,211,810.63/x
  3. Step 3: Cross multiply
    1,533,332.43x = 2,114,563.48 × 1,211,810.63
  4. Step 4: Simplify right side
    1,533,332.43x = 2,562,450,502,873.79
  5. Step 5: Solve for x
    x = 2,562,450,502,873.79/1,533,332.43
  6. Step 6: Final answer
    x = 1,671,164.36

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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.