Home / 1,092,587.57-1,507,881.08-633,842.45

Finding the Fourth Proportional to 1,092,587.57, 1,507,881.08 and 633,842.45

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Solution

The fourth proportional to 1,092,587.57, 1,507,881.08 and 633,842.45 is: 874,766.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,587.57 : 1,507,881.08 = 633,842.45 : x
  2. Step 2: Convert to fraction form
    1,092,587.57/1,507,881.08 = 633,842.45/x
  3. Step 3: Cross multiply
    1,092,587.57x = 1,507,881.08 × 633,842.45
  4. Step 4: Simplify right side
    1,092,587.57x = 955,759,038,055.85
  5. Step 5: Solve for x
    x = 955,759,038,055.85/1,092,587.57
  6. Step 6: Final answer
    x = 874,766.53

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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.