Home / 1,230,355.40-1,843,977.90-597,907.40

Finding the Fourth Proportional to 1,230,355.40, 1,843,977.90 and 597,907.40

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Solution

The fourth proportional to 1,230,355.40, 1,843,977.90 and 597,907.40 is: 896,105.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,230,355.40 : 1,843,977.90 = 597,907.40 : x
  2. Step 2: Convert to fraction form
    1,230,355.40/1,843,977.90 = 597,907.40/x
  3. Step 3: Cross multiply
    1,230,355.40x = 1,843,977.90 × 597,907.40
  4. Step 4: Simplify right side
    1,230,355.40x = 1,102,528,031,846.46
  5. Step 5: Solve for x
    x = 1,102,528,031,846.46/1,230,355.40
  6. Step 6: Final answer
    x = 896,105.33

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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.