Home / 963,961.32-1,330,266.50-534,305.96

Finding the Fourth Proportional to 963,961.32, 1,330,266.50 and 534,305.96

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Solution

The fourth proportional to 963,961.32, 1,330,266.50 and 534,305.96 is: 737,342.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,961.32 : 1,330,266.50 = 534,305.96 : x
  2. Step 2: Convert to fraction form
    963,961.32/1,330,266.50 = 534,305.96/x
  3. Step 3: Cross multiply
    963,961.32x = 1,330,266.50 × 534,305.96
  4. Step 4: Simplify right side
    963,961.32x = 710,769,319,338.34
  5. Step 5: Solve for x
    x = 710,769,319,338.34/963,961.32
  6. Step 6: Final answer
    x = 737,342.16

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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.