Home / 1,357,436.96-2,036,124.34-683,337.26

Finding the Fourth Proportional to 1,357,436.96, 2,036,124.34 and 683,337.26

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Solution

The fourth proportional to 1,357,436.96, 2,036,124.34 and 683,337.26 is: 1,024,990.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,357,436.96 : 2,036,124.34 = 683,337.26 : x
  2. Step 2: Convert to fraction form
    1,357,436.96/2,036,124.34 = 683,337.26/x
  3. Step 3: Cross multiply
    1,357,436.96x = 2,036,124.34 × 683,337.26
  4. Step 4: Simplify right side
    1,357,436.96x = 1,391,359,630,896.88
  5. Step 5: Solve for x
    x = 1,391,359,630,896.88/1,357,436.96
  6. Step 6: Final answer
    x = 1,024,990.24

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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.