Home / 1,725,374.81-2,381,026.70-1,000,652.22

Finding the Fourth Proportional to 1,725,374.81, 2,381,026.70 and 1,000,652.22

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Solution

The fourth proportional to 1,725,374.81, 2,381,026.70 and 1,000,652.22 is: 1,380,905.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,725,374.81 : 2,381,026.70 = 1,000,652.22 : x
  2. Step 2: Convert to fraction form
    1,725,374.81/2,381,026.70 = 1,000,652.22/x
  3. Step 3: Cross multiply
    1,725,374.81x = 2,381,026.70 × 1,000,652.22
  4. Step 4: Simplify right side
    1,725,374.81x = 2,382,579,636,325.88
  5. Step 5: Solve for x
    x = 2,382,579,636,325.88/1,725,374.81
  6. Step 6: Final answer
    x = 1,380,905.54

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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.