Home / 1,649,332.73-2,473,219.33-638,927.93

Finding the Fourth Proportional to 1,649,332.73, 2,473,219.33 and 638,927.93

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Solution

The fourth proportional to 1,649,332.73, 2,473,219.33 and 638,927.93 is: 958,089.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,649,332.73 : 2,473,219.33 = 638,927.93 : x
  2. Step 2: Convert to fraction form
    1,649,332.73/2,473,219.33 = 638,927.93/x
  3. Step 3: Cross multiply
    1,649,332.73x = 2,473,219.33 × 638,927.93
  4. Step 4: Simplify right side
    1,649,332.73x = 1,580,208,906,952.89
  5. Step 5: Solve for x
    x = 1,580,208,906,952.89/1,649,332.73
  6. Step 6: Final answer
    x = 958,089.83

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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.