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Finding the Fourth Proportional to 1,799,848.83, 2,483,814.95 and 984,053.45

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Solution

The fourth proportional to 1,799,848.83, 2,483,814.95 and 984,053.45 is: 1,358,006.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,799,848.83 : 2,483,814.95 = 984,053.45 : x
  2. Step 2: Convert to fraction form
    1,799,848.83/2,483,814.95 = 984,053.45/x
  3. Step 3: Cross multiply
    1,799,848.83x = 2,483,814.95 × 984,053.45
  4. Step 4: Simplify right side
    1,799,848.83x = 2,444,206,671,998.35
  5. Step 5: Solve for x
    x = 2,444,206,671,998.35/1,799,848.83
  6. Step 6: Final answer
    x = 1,358,006.65

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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.