Home / 1,054,933.76-1,455,957.12-602,251.52

Finding the Fourth Proportional to 1,054,933.76, 1,455,957.12 and 602,251.52

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Solution

The fourth proportional to 1,054,933.76, 1,455,957.12 and 602,251.52 is: 831,191.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,933.76 : 1,455,957.12 = 602,251.52 : x
  2. Step 2: Convert to fraction form
    1,054,933.76/1,455,957.12 = 602,251.52/x
  3. Step 3: Cross multiply
    1,054,933.76x = 1,455,957.12 × 602,251.52
  4. Step 4: Simplify right side
    1,054,933.76x = 876,852,388,574.82
  5. Step 5: Solve for x
    x = 876,852,388,574.82/1,054,933.76
  6. Step 6: Final answer
    x = 831,191.89

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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.