Home / 1,348,657.80-2,022,986.70-549,503.70

Finding the Fourth Proportional to 1,348,657.80, 2,022,986.70 and 549,503.70

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Solution

The fourth proportional to 1,348,657.80, 2,022,986.70 and 549,503.70 is: 824,255.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,348,657.80 : 2,022,986.70 = 549,503.70 : x
  2. Step 2: Convert to fraction form
    1,348,657.80/2,022,986.70 = 549,503.70/x
  3. Step 3: Cross multiply
    1,348,657.80x = 2,022,986.70 × 549,503.70
  4. Step 4: Simplify right side
    1,348,657.80x = 1,111,638,676,700.79
  5. Step 5: Solve for x
    x = 1,111,638,676,700.79/1,348,657.80
  6. Step 6: Final answer
    x = 824,255.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.