Home / 760,091.33-1,048,938.30-415,957.16

Finding the Fourth Proportional to 760,091.33, 1,048,938.30 and 415,957.16

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Solution

The fourth proportional to 760,091.33, 1,048,938.30 and 415,957.16 is: 574,027.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,091.33 : 1,048,938.30 = 415,957.16 : x
  2. Step 2: Convert to fraction form
    760,091.33/1,048,938.30 = 415,957.16/x
  3. Step 3: Cross multiply
    760,091.33x = 1,048,938.30 × 415,957.16
  4. Step 4: Simplify right side
    760,091.33x = 436,313,391,038.54
  5. Step 5: Solve for x
    x = 436,313,391,038.54/760,091.33
  6. Step 6: Final answer
    x = 574,027.59

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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.