Home / 1,439,443.98-2,159,168.54-374,484.33

Finding the Fourth Proportional to 1,439,443.98, 2,159,168.54 and 374,484.33

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Solution

The fourth proportional to 1,439,443.98, 2,159,168.54 and 374,484.33 is: 561,727.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,439,443.98 : 2,159,168.54 = 374,484.33 : x
  2. Step 2: Convert to fraction form
    1,439,443.98/2,159,168.54 = 374,484.33/x
  3. Step 3: Cross multiply
    1,439,443.98x = 2,159,168.54 × 374,484.33
  4. Step 4: Simplify right side
    1,439,443.98x = 808,574,782,186.56
  5. Step 5: Solve for x
    x = 808,574,782,186.56/1,439,443.98
  6. Step 6: Final answer
    x = 561,727.16

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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.