Home / 1,664,620.40-2,496,951.76-585,089.36

Finding the Fourth Proportional to 1,664,620.40, 2,496,951.76 and 585,089.36

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Solution

The fourth proportional to 1,664,620.40, 2,496,951.76 and 585,089.36 is: 877,641.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,664,620.40 : 2,496,951.76 = 585,089.36 : x
  2. Step 2: Convert to fraction form
    1,664,620.40/2,496,951.76 = 585,089.36/x
  3. Step 3: Cross multiply
    1,664,620.40x = 2,496,951.76 × 585,089.36
  4. Step 4: Simplify right side
    1,664,620.40x = 1,460,939,907,209.27
  5. Step 5: Solve for x
    x = 1,460,939,907,209.27/1,664,620.40
  6. Step 6: Final answer
    x = 877,641.48

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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.