Home / 1,335,807.18-2,003,516.98-437,284.51

Finding the Fourth Proportional to 1,335,807.18, 2,003,516.98 and 437,284.51

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Solution

The fourth proportional to 1,335,807.18, 2,003,516.98 and 437,284.51 is: 655,863.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,807.18 : 2,003,516.98 = 437,284.51 : x
  2. Step 2: Convert to fraction form
    1,335,807.18/2,003,516.98 = 437,284.51/x
  3. Step 3: Cross multiply
    1,335,807.18x = 2,003,516.98 × 437,284.51
  4. Step 4: Simplify right side
    1,335,807.18x = 876,106,934,773.98
  5. Step 5: Solve for x
    x = 876,106,934,773.98/1,335,807.18
  6. Step 6: Final answer
    x = 655,863.32

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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.