Home / 1,003,488.84-1,505,867.84-524,580.95

Finding the Fourth Proportional to 1,003,488.84, 1,505,867.84 and 524,580.95

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Solution

The fourth proportional to 1,003,488.84, 1,505,867.84 and 524,580.95 is: 787,203.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,488.84 : 1,505,867.84 = 524,580.95 : x
  2. Step 2: Convert to fraction form
    1,003,488.84/1,505,867.84 = 524,580.95/x
  3. Step 3: Cross multiply
    1,003,488.84x = 1,505,867.84 × 524,580.95
  4. Step 4: Simplify right side
    1,003,488.84x = 789,949,583,223.41
  5. Step 5: Solve for x
    x = 789,949,583,223.41/1,003,488.84
  6. Step 6: Final answer
    x = 787,203.16

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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.