Home / 1,130,586.30-1,695,879.45-652,289.40

Finding the Fourth Proportional to 1,130,586.30, 1,695,879.45 and 652,289.40

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Solution

The fourth proportional to 1,130,586.30, 1,695,879.45 and 652,289.40 is: 978,434.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,130,586.30 : 1,695,879.45 = 652,289.40 : x
  2. Step 2: Convert to fraction form
    1,130,586.30/1,695,879.45 = 652,289.40/x
  3. Step 3: Cross multiply
    1,130,586.30x = 1,695,879.45 × 652,289.40
  4. Step 4: Simplify right side
    1,130,586.30x = 1,106,204,188,912.83
  5. Step 5: Solve for x
    x = 1,106,204,188,912.83/1,130,586.30
  6. Step 6: Final answer
    x = 978,434.10

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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.