Home / 1,014,283.56-1,399,706.50-549,137.80

Finding the Fourth Proportional to 1,014,283.56, 1,399,706.50 and 549,137.80

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Solution

The fourth proportional to 1,014,283.56, 1,399,706.50 and 549,137.80 is: 757,807.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,283.56 : 1,399,706.50 = 549,137.80 : x
  2. Step 2: Convert to fraction form
    1,014,283.56/1,399,706.50 = 549,137.80/x
  3. Step 3: Cross multiply
    1,014,283.56x = 1,399,706.50 × 549,137.80
  4. Step 4: Simplify right side
    1,014,283.56x = 768,631,748,055.70
  5. Step 5: Solve for x
    x = 768,631,748,055.70/1,014,283.56
  6. Step 6: Final answer
    x = 757,807.56

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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.