Home / 1,035,041.80-1,551,639.30-403,808.80

Finding the Fourth Proportional to 1,035,041.80, 1,551,639.30 and 403,808.80

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Solution

The fourth proportional to 1,035,041.80, 1,551,639.30 and 403,808.80 is: 605,352.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,041.80 : 1,551,639.30 = 403,808.80 : x
  2. Step 2: Convert to fraction form
    1,035,041.80/1,551,639.30 = 403,808.80/x
  3. Step 3: Cross multiply
    1,035,041.80x = 1,551,639.30 × 403,808.80
  4. Step 4: Simplify right side
    1,035,041.80x = 626,565,603,765.84
  5. Step 5: Solve for x
    x = 626,565,603,765.84/1,035,041.80
  6. Step 6: Final answer
    x = 605,352.95

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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.