Home / 1,455,182.74-2,008,173.06-835,088.98

Finding the Fourth Proportional to 1,455,182.74, 2,008,173.06 and 835,088.98

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Solution

The fourth proportional to 1,455,182.74, 2,008,173.06 and 835,088.98 is: 1,152,434.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,455,182.74 : 2,008,173.06 = 835,088.98 : x
  2. Step 2: Convert to fraction form
    1,455,182.74/2,008,173.06 = 835,088.98/x
  3. Step 3: Cross multiply
    1,455,182.74x = 2,008,173.06 × 835,088.98
  4. Step 4: Simplify right side
    1,455,182.74x = 1,677,003,192,338.88
  5. Step 5: Solve for x
    x = 1,677,003,192,338.88/1,455,182.74
  6. Step 6: Final answer
    x = 1,152,434.77

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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.