Home / 963,795.21-1,330,045.31-534,082.51

Finding the Fourth Proportional to 963,795.21, 1,330,045.31 and 534,082.51

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Solution

The fourth proportional to 963,795.21, 1,330,045.31 and 534,082.51 is: 737,038.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,795.21 : 1,330,045.31 = 534,082.51 : x
  2. Step 2: Convert to fraction form
    963,795.21/1,330,045.31 = 534,082.51/x
  3. Step 3: Cross multiply
    963,795.21x = 1,330,045.31 × 534,082.51
  4. Step 4: Simplify right side
    963,795.21x = 710,353,934,908.12
  5. Step 5: Solve for x
    x = 710,353,934,908.12/963,795.21
  6. Step 6: Final answer
    x = 737,038.25

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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.