Home / 1,122,254.09-1,683,617.55-364,036.35

Finding the Fourth Proportional to 1,122,254.09, 1,683,617.55 and 364,036.35

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Solution

The fourth proportional to 1,122,254.09, 1,683,617.55 and 364,036.35 is: 546,131.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,122,254.09 : 1,683,617.55 = 364,036.35 : x
  2. Step 2: Convert to fraction form
    1,122,254.09/1,683,617.55 = 364,036.35/x
  3. Step 3: Cross multiply
    1,122,254.09x = 1,683,617.55 × 364,036.35
  4. Step 4: Simplify right side
    1,122,254.09x = 612,897,984,398.99
  5. Step 5: Solve for x
    x = 612,897,984,398.99/1,122,254.09
  6. Step 6: Final answer
    x = 546,131.21

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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.