Home / 1,218,058.80-1,827,088.20-331,594.80

Finding the Fourth Proportional to 1,218,058.80, 1,827,088.20 and 331,594.80

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Solution

The fourth proportional to 1,218,058.80, 1,827,088.20 and 331,594.80 is: 497,392.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,218,058.80 : 1,827,088.20 = 331,594.80 : x
  2. Step 2: Convert to fraction form
    1,218,058.80/1,827,088.20 = 331,594.80/x
  3. Step 3: Cross multiply
    1,218,058.80x = 1,827,088.20 × 331,594.80
  4. Step 4: Simplify right side
    1,218,058.80x = 605,852,946,261.36
  5. Step 5: Solve for x
    x = 605,852,946,261.36/1,218,058.80
  6. Step 6: Final answer
    x = 497,392.20

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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.