Home / 967,783.89-1,335,563.45-532,173.63

Finding the Fourth Proportional to 967,783.89, 1,335,563.45 and 532,173.63

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Solution

The fourth proportional to 967,783.89, 1,335,563.45 and 532,173.63 is: 734,411.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,783.89 : 1,335,563.45 = 532,173.63 : x
  2. Step 2: Convert to fraction form
    967,783.89/1,335,563.45 = 532,173.63/x
  3. Step 3: Cross multiply
    967,783.89x = 1,335,563.45 × 532,173.63
  4. Step 4: Simplify right side
    967,783.89x = 710,751,649,281.82
  5. Step 5: Solve for x
    x = 710,751,649,281.82/967,783.89
  6. Step 6: Final answer
    x = 734,411.53

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1.5x scale

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.