Home / 1,495,518.10-2,243,416.65-1,158,936.46

Finding the Fourth Proportional to 1,495,518.10, 2,243,416.65 and 1,158,936.46

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Solution

The fourth proportional to 1,495,518.10, 2,243,416.65 and 1,158,936.46 is: 1,738,512.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,495,518.10 : 2,243,416.65 = 1,158,936.46 : x
  2. Step 2: Convert to fraction form
    1,495,518.10/2,243,416.65 = 1,158,936.46/x
  3. Step 3: Cross multiply
    1,495,518.10x = 2,243,416.65 × 1,158,936.46
  4. Step 4: Simplify right side
    1,495,518.10x = 2,599,977,350,656.06
  5. Step 5: Solve for x
    x = 2,599,977,350,656.06/1,495,518.10
  6. Step 6: Final answer
    x = 1,738,512.79

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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.