Home / 1,014,825.06-1,400,458.74-555,955.98

Finding the Fourth Proportional to 1,014,825.06, 1,400,458.74 and 555,955.98

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Solution

The fourth proportional to 1,014,825.06, 1,400,458.74 and 555,955.98 is: 767,219.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,825.06 : 1,400,458.74 = 555,955.98 : x
  2. Step 2: Convert to fraction form
    1,014,825.06/1,400,458.74 = 555,955.98/x
  3. Step 3: Cross multiply
    1,014,825.06x = 1,400,458.74 × 555,955.98
  4. Step 4: Simplify right side
    1,014,825.06x = 778,593,411,246.27
  5. Step 5: Solve for x
    x = 778,593,411,246.27/1,014,825.06
  6. Step 6: Final answer
    x = 767,219.34

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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.