Home / 804,302.93-1,109,957.37-436,795.40

Finding the Fourth Proportional to 804,302.93, 1,109,957.37 and 436,795.40

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Solution

The fourth proportional to 804,302.93, 1,109,957.37 and 436,795.40 is: 602,788.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,302.93 : 1,109,957.37 = 436,795.40 : x
  2. Step 2: Convert to fraction form
    804,302.93/1,109,957.37 = 436,795.40/x
  3. Step 3: Cross multiply
    804,302.93x = 1,109,957.37 × 436,795.40
  4. Step 4: Simplify right side
    804,302.93x = 484,824,273,412.10
  5. Step 5: Solve for x
    x = 484,824,273,412.10/804,302.93
  6. Step 6: Final answer
    x = 602,788.15

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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.