Home / 1,084,537.80-1,626,798.51-326,376

Finding the Fourth Proportional to 1,084,537.80, 1,626,798.51 and 326,376

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Solution

The fourth proportional to 1,084,537.80, 1,626,798.51 and 326,376 is: 489,561.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,084,537.80 : 1,626,798.51 = 326,376 : x
  2. Step 2: Convert to fraction form
    1,084,537.80/1,626,798.51 = 326,376/x
  3. Step 3: Cross multiply
    1,084,537.80x = 1,626,798.51 × 326,376
  4. Step 4: Simplify right side
    1,084,537.80x = 530,947,990,499.76
  5. Step 5: Solve for x
    x = 530,947,990,499.76/1,084,537.80
  6. Step 6: Final answer
    x = 489,561.54

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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.