Home / 891,705.54-1,337,277.34-292,527.07

Finding the Fourth Proportional to 891,705.54, 1,337,277.34 and 292,527.07

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Solution

The fourth proportional to 891,705.54, 1,337,277.34 and 292,527.07 is: 438,698.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    891,705.54 : 1,337,277.34 = 292,527.07 : x
  2. Step 2: Convert to fraction form
    891,705.54/1,337,277.34 = 292,527.07/x
  3. Step 3: Cross multiply
    891,705.54x = 1,337,277.34 × 292,527.07
  4. Step 4: Simplify right side
    891,705.54x = 391,189,822,047.59
  5. Step 5: Solve for x
    x = 391,189,822,047.59/891,705.54
  6. Step 6: Final answer
    x = 438,698.43

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1.5x scale

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.