Home / 821,094.15-1,133,643.10-734,903.87

Finding the Fourth Proportional to 821,094.15, 1,133,643.10 and 734,903.87

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Solution

The fourth proportional to 821,094.15, 1,133,643.10 and 734,903.87 is: 1,014,644.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    821,094.15 : 1,133,643.10 = 734,903.87 : x
  2. Step 2: Convert to fraction form
    821,094.15/1,133,643.10 = 734,903.87/x
  3. Step 3: Cross multiply
    821,094.15x = 1,133,643.10 × 734,903.87
  4. Step 4: Simplify right side
    821,094.15x = 833,118,703,763.59
  5. Step 5: Solve for x
    x = 833,118,703,763.59/821,094.15
  6. Step 6: Final answer
    x = 1,014,644.55

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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.