Home / 875,734.28-1,314,093.54-476,403.02

Finding the Fourth Proportional to 875,734.28, 1,314,093.54 and 476,403.02

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Solution

The fourth proportional to 875,734.28, 1,314,093.54 and 476,403.02 is: 714,872.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    875,734.28 : 1,314,093.54 = 476,403.02 : x
  2. Step 2: Convert to fraction form
    875,734.28/1,314,093.54 = 476,403.02/x
  3. Step 3: Cross multiply
    875,734.28x = 1,314,093.54 × 476,403.02
  4. Step 4: Simplify right side
    875,734.28x = 626,038,131,018.49
  5. Step 5: Solve for x
    x = 626,038,131,018.49/875,734.28
  6. Step 6: Final answer
    x = 714,872.25

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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.