Home / 963,534.99-1,445,374.17-289,562.34

Finding the Fourth Proportional to 963,534.99, 1,445,374.17 and 289,562.34

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Solution

The fourth proportional to 963,534.99, 1,445,374.17 and 289,562.34 is: 434,365.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,534.99 : 1,445,374.17 = 289,562.34 : x
  2. Step 2: Convert to fraction form
    963,534.99/1,445,374.17 = 289,562.34/x
  3. Step 3: Cross multiply
    963,534.99x = 1,445,374.17 × 289,562.34
  4. Step 4: Simplify right side
    963,534.99x = 418,525,926,840.76
  5. Step 5: Solve for x
    x = 418,525,926,840.76/963,534.99
  6. Step 6: Final answer
    x = 434,365.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.