Home / 1,869,008.07-2,579,232.18-1,009,568.35

Finding the Fourth Proportional to 1,869,008.07, 2,579,232.18 and 1,009,568.35

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Solution

The fourth proportional to 1,869,008.07, 2,579,232.18 and 1,009,568.35 is: 1,393,204.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,869,008.07 : 2,579,232.18 = 1,009,568.35 : x
  2. Step 2: Convert to fraction form
    1,869,008.07/2,579,232.18 = 1,009,568.35/x
  3. Step 3: Cross multiply
    1,869,008.07x = 2,579,232.18 × 1,009,568.35
  4. Step 4: Simplify right side
    1,869,008.07x = 2,603,911,176,229.50
  5. Step 5: Solve for x
    x = 2,603,911,176,229.50/1,869,008.07
  6. Step 6: Final answer
    x = 1,393,204.89

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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.