Home / 1,030,846.80-1,543,645.80-983,607.60

Finding the Fourth Proportional to 1,030,846.80, 1,543,645.80 and 983,607.60

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Solution

The fourth proportional to 1,030,846.80, 1,543,645.80 and 983,607.60 is: 1,472,907.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,846.80 : 1,543,645.80 = 983,607.60 : x
  2. Step 2: Convert to fraction form
    1,030,846.80/1,543,645.80 = 983,607.60/x
  3. Step 3: Cross multiply
    1,030,846.80x = 1,543,645.80 × 983,607.60
  4. Step 4: Simplify right side
    1,030,846.80x = 1,518,341,740,588.08
  5. Step 5: Solve for x
    x = 1,518,341,740,588.08/1,030,846.80
  6. Step 6: Final answer
    x = 1,472,907.26

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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.