Home / 1,043,412.53-1,565,077.68-369,466.61

Finding the Fourth Proportional to 1,043,412.53, 1,565,077.68 and 369,466.61

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Solution

The fourth proportional to 1,043,412.53, 1,565,077.68 and 369,466.61 is: 554,185.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,412.53 : 1,565,077.68 = 369,466.61 : x
  2. Step 2: Convert to fraction form
    1,043,412.53/1,565,077.68 = 369,466.61/x
  3. Step 3: Cross multiply
    1,043,412.53x = 1,565,077.68 × 369,466.61
  4. Step 4: Simplify right side
    1,043,412.53x = 578,243,936,990.88
  5. Step 5: Solve for x
    x = 578,243,936,990.88/1,043,412.53
  6. Step 6: Final answer
    x = 554,185.35

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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.