Home / 830,482.80-1,243,099.80-652,023.60

Finding the Fourth Proportional to 830,482.80, 1,243,099.80 and 652,023.60

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Solution

The fourth proportional to 830,482.80, 1,243,099.80 and 652,023.60 is: 975,974.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    830,482.80 : 1,243,099.80 = 652,023.60 : x
  2. Step 2: Convert to fraction form
    830,482.80/1,243,099.80 = 652,023.60/x
  3. Step 3: Cross multiply
    830,482.80x = 1,243,099.80 × 652,023.60
  4. Step 4: Simplify right side
    830,482.80x = 810,530,406,755.28
  5. Step 5: Solve for x
    x = 810,530,406,755.28/830,482.80
  6. Step 6: Final answer
    x = 975,974.95

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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.