Home / 963,969.16-1,330,277.46-534,313.96

Finding the Fourth Proportional to 963,969.16, 1,330,277.46 and 534,313.96

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Solution

The fourth proportional to 963,969.16, 1,330,277.46 and 534,313.96 is: 737,353.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,969.16 : 1,330,277.46 = 534,313.96 : x
  2. Step 2: Convert to fraction form
    963,969.16/1,330,277.46 = 534,313.96/x
  3. Step 3: Cross multiply
    963,969.16x = 1,330,277.46 × 534,313.96
  4. Step 4: Simplify right side
    963,969.16x = 710,785,817,551.34
  5. Step 5: Solve for x
    x = 710,785,817,551.34/963,969.16
  6. Step 6: Final answer
    x = 737,353.28

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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.