Home / 1,798,985.34-2,482,360.02-1,155,277.44

Finding the Fourth Proportional to 1,798,985.34, 2,482,360.02 and 1,155,277.44

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Solution

The fourth proportional to 1,798,985.34, 2,482,360.02 and 1,155,277.44 is: 1,594,128.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,798,985.34 : 2,482,360.02 = 1,155,277.44 : x
  2. Step 2: Convert to fraction form
    1,798,985.34/2,482,360.02 = 1,155,277.44/x
  3. Step 3: Cross multiply
    1,798,985.34x = 2,482,360.02 × 1,155,277.44
  4. Step 4: Simplify right side
    1,798,985.34x = 2,867,814,529,063.95
  5. Step 5: Solve for x
    x = 2,867,814,529,063.95/1,798,985.34
  6. Step 6: Final answer
    x = 1,594,128.90

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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.