Home / 1,054,787.46-1,455,608.44-571,356.57

Finding the Fourth Proportional to 1,054,787.46, 1,455,608.44 and 571,356.57

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Solution

The fourth proportional to 1,054,787.46, 1,455,608.44 and 571,356.57 is: 788,473.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,787.46 : 1,455,608.44 = 571,356.57 : x
  2. Step 2: Convert to fraction form
    1,054,787.46/1,455,608.44 = 571,356.57/x
  3. Step 3: Cross multiply
    1,054,787.46x = 1,455,608.44 × 571,356.57
  4. Step 4: Simplify right side
    1,054,787.46x = 831,671,445,541.45
  5. Step 5: Solve for x
    x = 831,671,445,541.45/1,054,787.46
  6. Step 6: Final answer
    x = 788,473.01

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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.