Home / 1,650,395.89-2,475,628.40-528,461.65

Finding the Fourth Proportional to 1,650,395.89, 2,475,628.40 and 528,461.65

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Solution

The fourth proportional to 1,650,395.89, 2,475,628.40 and 528,461.65 is: 792,703.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,650,395.89 : 2,475,628.40 = 528,461.65 : x
  2. Step 2: Convert to fraction form
    1,650,395.89/2,475,628.40 = 528,461.65/x
  3. Step 3: Cross multiply
    1,650,395.89x = 2,475,628.40 × 528,461.65
  4. Step 4: Simplify right side
    1,650,395.89x = 1,308,274,669,050.86
  5. Step 5: Solve for x
    x = 1,308,274,669,050.86/1,650,395.89
  6. Step 6: Final answer
    x = 792,703.54

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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.