Home / 1,032,128.80-1,424,088.48-602,163.52

Finding the Fourth Proportional to 1,032,128.80, 1,424,088.48 and 602,163.52

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Solution

The fourth proportional to 1,032,128.80, 1,424,088.48 and 602,163.52 is: 830,840.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,032,128.80 : 1,424,088.48 = 602,163.52 : x
  2. Step 2: Convert to fraction form
    1,032,128.80/1,424,088.48 = 602,163.52/x
  3. Step 3: Cross multiply
    1,032,128.80x = 1,424,088.48 × 602,163.52
  4. Step 4: Simplify right side
    1,032,128.80x = 857,534,131,908.25
  5. Step 5: Solve for x
    x = 857,534,131,908.25/1,032,128.80
  6. Step 6: Final answer
    x = 830,840.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.