Home / 1,015,048.95-1,400,826.30-556,164.41

Finding the Fourth Proportional to 1,015,048.95, 1,400,826.30 and 556,164.41

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Solution

The fourth proportional to 1,015,048.95, 1,400,826.30 and 556,164.41 is: 767,539.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,015,048.95 : 1,400,826.30 = 556,164.41 : x
  2. Step 2: Convert to fraction form
    1,015,048.95/1,400,826.30 = 556,164.41/x
  3. Step 3: Cross multiply
    1,015,048.95x = 1,400,826.30 × 556,164.41
  4. Step 4: Simplify right side
    1,015,048.95x = 779,089,725,647.85
  5. Step 5: Solve for x
    x = 779,089,725,647.85/1,015,048.95
  6. Step 6: Final answer
    x = 767,539.07

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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.