Home / 1,054,997.62-1,455,894.66-571,574.83

Finding the Fourth Proportional to 1,054,997.62, 1,455,894.66 and 571,574.83

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Solution

The fourth proportional to 1,054,997.62, 1,455,894.66 and 571,574.83 is: 788,772.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,997.62 : 1,455,894.66 = 571,574.83 : x
  2. Step 2: Convert to fraction form
    1,054,997.62/1,455,894.66 = 571,574.83/x
  3. Step 3: Cross multiply
    1,054,997.62x = 1,455,894.66 × 571,574.83
  4. Step 4: Simplify right side
    1,054,997.62x = 832,152,742,787.41
  5. Step 5: Solve for x
    x = 832,152,742,787.41/1,054,997.62
  6. Step 6: Final answer
    x = 788,772.15

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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.