Home / 1,009,453.25-1,393,261.06-579,970.19

Finding the Fourth Proportional to 1,009,453.25, 1,393,261.06 and 579,970.19

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Solution

The fourth proportional to 1,009,453.25, 1,393,261.06 and 579,970.19 is: 800,482.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,453.25 : 1,393,261.06 = 579,970.19 : x
  2. Step 2: Convert to fraction form
    1,009,453.25/1,393,261.06 = 579,970.19/x
  3. Step 3: Cross multiply
    1,009,453.25x = 1,393,261.06 × 579,970.19
  4. Step 4: Simplify right side
    1,009,453.25x = 808,049,874,721.50
  5. Step 5: Solve for x
    x = 808,049,874,721.50/1,009,453.25
  6. Step 6: Final answer
    x = 800,482.72

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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.