Home / 1,036,140.06-1,554,204.33-326,220.06

Finding the Fourth Proportional to 1,036,140.06, 1,554,204.33 and 326,220.06

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Solution

The fourth proportional to 1,036,140.06, 1,554,204.33 and 326,220.06 is: 489,328.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,140.06 : 1,554,204.33 = 326,220.06 : x
  2. Step 2: Convert to fraction form
    1,036,140.06/1,554,204.33 = 326,220.06/x
  3. Step 3: Cross multiply
    1,036,140.06x = 1,554,204.33 × 326,220.06
  4. Step 4: Simplify right side
    1,036,140.06x = 507,012,629,784.86
  5. Step 5: Solve for x
    x = 507,012,629,784.86/1,036,140.06
  6. Step 6: Final answer
    x = 489,328.28

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Double scale
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1.5x scale

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.