Home / 1,664,314.10-2,495,013.15-1,130,102.90

Finding the Fourth Proportional to 1,664,314.10, 2,495,013.15 and 1,130,102.90

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Solution

The fourth proportional to 1,664,314.10, 2,495,013.15 and 1,130,102.90 is: 1,694,164.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,664,314.10 : 2,495,013.15 = 1,130,102.90 : x
  2. Step 2: Convert to fraction form
    1,664,314.10/2,495,013.15 = 1,130,102.90/x
  3. Step 3: Cross multiply
    1,664,314.10x = 2,495,013.15 × 1,130,102.90
  4. Step 4: Simplify right side
    1,664,314.10x = 2,819,621,596,353.14
  5. Step 5: Solve for x
    x = 2,819,621,596,353.14/1,664,314.10
  6. Step 6: Final answer
    x = 1,694,164.34

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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.