Home / 1,847,731-2,549,876.46-999,859

Finding the Fourth Proportional to 1,847,731, 2,549,876.46 and 999,859

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Solution

The fourth proportional to 1,847,731, 2,549,876.46 and 999,859 is: 1,379,809.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,847,731 : 2,549,876.46 = 999,859 : x
  2. Step 2: Convert to fraction form
    1,847,731/2,549,876.46 = 999,859/x
  3. Step 3: Cross multiply
    1,847,731x = 2,549,876.46 × 999,859
  4. Step 4: Simplify right side
    1,847,731x = 2,549,516,927,419.14
  5. Step 5: Solve for x
    x = 2,549,516,927,419.14/1,847,731
  6. Step 6: Final answer
    x = 1,379,809.58

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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.