Home / 963,397.76-1,329,471.48-533,676.56

Finding the Fourth Proportional to 963,397.76, 1,329,471.48 and 533,676.56

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Solution

The fourth proportional to 963,397.76, 1,329,471.48 and 533,676.56 is: 736,464.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,397.76 : 1,329,471.48 = 533,676.56 : x
  2. Step 2: Convert to fraction form
    963,397.76/1,329,471.48 = 533,676.56/x
  3. Step 3: Cross multiply
    963,397.76x = 1,329,471.48 × 533,676.56
  4. Step 4: Simplify right side
    963,397.76x = 709,507,766,064.51
  5. Step 5: Solve for x
    x = 709,507,766,064.51/963,397.76
  6. Step 6: Final answer
    x = 736,464.00

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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.