Home / 1,055,383.04-1,456,429.84-571,948.16

Finding the Fourth Proportional to 1,055,383.04, 1,456,429.84 and 571,948.16

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Solution

The fourth proportional to 1,055,383.04, 1,456,429.84 and 571,948.16 is: 789,289.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,055,383.04 : 1,456,429.84 = 571,948.16 : x
  2. Step 2: Convert to fraction form
    1,055,383.04/1,456,429.84 = 571,948.16/x
  3. Step 3: Cross multiply
    1,055,383.04x = 1,456,429.84 × 571,948.16
  4. Step 4: Simplify right side
    1,055,383.04x = 833,002,358,445.08
  5. Step 5: Solve for x
    x = 833,002,358,445.08/1,055,383.04
  6. Step 6: Final answer
    x = 789,289.13

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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.