Home / 1,056.30-1,582.43-592.67

Finding the Fourth Proportional to 1,056.30, 1,582.43 and 592.67

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Solution

The fourth proportional to 1,056.30, 1,582.43 and 592.67 is: 887.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056.30 : 1,582.43 = 592.67 : x
  2. Step 2: Convert to fraction form
    1,056.30/1,582.43 = 592.67/x
  3. Step 3: Cross multiply
    1,056.30x = 1,582.43 × 592.67
  4. Step 4: Simplify right side
    1,056.30x = 937,864.23
  5. Step 5: Solve for x
    x = 937,864.23/1,056.30
  6. Step 6: Final answer
    x = 887.88

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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.