Home / 1,364,703.48-2,048,438.70-1,230,671.16

Finding the Fourth Proportional to 1,364,703.48, 2,048,438.70 and 1,230,671.16

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Solution

The fourth proportional to 1,364,703.48, 2,048,438.70 and 1,230,671.16 is: 1,847,254.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,364,703.48 : 2,048,438.70 = 1,230,671.16 : x
  2. Step 2: Convert to fraction form
    1,364,703.48/2,048,438.70 = 1,230,671.16/x
  3. Step 3: Cross multiply
    1,364,703.48x = 2,048,438.70 × 1,230,671.16
  4. Step 4: Simplify right side
    1,364,703.48x = 2,520,954,431,117.89
  5. Step 5: Solve for x
    x = 2,520,954,431,117.89/1,364,703.48
  6. Step 6: Final answer
    x = 1,847,254.34

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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.