Home / 1,193,316.47-1,646,950.28-670,085.76

Finding the Fourth Proportional to 1,193,316.47, 1,646,950.28 and 670,085.76

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Solution

The fourth proportional to 1,193,316.47, 1,646,950.28 and 670,085.76 is: 924,815.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,316.47 : 1,646,950.28 = 670,085.76 : x
  2. Step 2: Convert to fraction form
    1,193,316.47/1,646,950.28 = 670,085.76/x
  3. Step 3: Cross multiply
    1,193,316.47x = 1,646,950.28 × 670,085.76
  4. Step 4: Simplify right side
    1,193,316.47x = 1,103,597,926,705.58
  5. Step 5: Solve for x
    x = 1,103,597,926,705.58/1,193,316.47
  6. Step 6: Final answer
    x = 924,815.80

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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.