Home / 1,335,563.69-2,003,532.65-437,076.05

Finding the Fourth Proportional to 1,335,563.69, 2,003,532.65 and 437,076.05

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Solution

The fourth proportional to 1,335,563.69, 2,003,532.65 and 437,076.05 is: 655,675.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,563.69 : 2,003,532.65 = 437,076.05 : x
  2. Step 2: Convert to fraction form
    1,335,563.69/2,003,532.65 = 437,076.05/x
  3. Step 3: Cross multiply
    1,335,563.69x = 2,003,532.65 × 437,076.05
  4. Step 4: Simplify right side
    1,335,563.69x = 875,696,142,809.55
  5. Step 5: Solve for x
    x = 875,696,142,809.55/1,335,563.69
  6. Step 6: Final answer
    x = 655,675.31

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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.