Home / 1,335,566.95-2,003,537.53-437,079.31

Finding the Fourth Proportional to 1,335,566.95, 2,003,537.53 and 437,079.31

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Solution

The fourth proportional to 1,335,566.95, 2,003,537.53 and 437,079.31 is: 655,680.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,566.95 : 2,003,537.53 = 437,079.31 : x
  2. Step 2: Convert to fraction form
    1,335,566.95/2,003,537.53 = 437,079.31/x
  3. Step 3: Cross multiply
    1,335,566.95x = 2,003,537.53 × 437,079.31
  4. Step 4: Simplify right side
    1,335,566.95x = 875,704,801,171.50
  5. Step 5: Solve for x
    x = 875,704,801,171.50/1,335,566.95
  6. Step 6: Final answer
    x = 655,680.20

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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.