Home / 1,335,580.32-2,003,557.60-437,092.68

Finding the Fourth Proportional to 1,335,580.32, 2,003,557.60 and 437,092.68

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Solution

The fourth proportional to 1,335,580.32, 2,003,557.60 and 437,092.68 is: 655,700.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,580.32 : 2,003,557.60 = 437,092.68 : x
  2. Step 2: Convert to fraction form
    1,335,580.32/2,003,557.60 = 437,092.68/x
  3. Step 3: Cross multiply
    1,335,580.32x = 2,003,557.60 × 437,092.68
  4. Step 4: Simplify right side
    1,335,580.32x = 875,740,360,918.37
  5. Step 5: Solve for x
    x = 875,740,360,918.37/1,335,580.32
  6. Step 6: Final answer
    x = 655,700.26

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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.