Home / 670,895.95-1,006,230.93-191,090.02

Finding the Fourth Proportional to 670,895.95, 1,006,230.93 and 191,090.02

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Solution

The fourth proportional to 670,895.95, 1,006,230.93 and 191,090.02 is: 286,602.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,895.95 : 1,006,230.93 = 191,090.02 : x
  2. Step 2: Convert to fraction form
    670,895.95/1,006,230.93 = 191,090.02/x
  3. Step 3: Cross multiply
    670,895.95x = 1,006,230.93 × 191,090.02
  4. Step 4: Simplify right side
    670,895.95x = 192,280,685,306.15
  5. Step 5: Solve for x
    x = 192,280,685,306.15/670,895.95
  6. Step 6: Final answer
    x = 286,602.84

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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.