Home / 1,035,466.32-1,552,565.20-403,642

Finding the Fourth Proportional to 1,035,466.32, 1,552,565.20 and 403,642

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Solution

The fourth proportional to 1,035,466.32, 1,552,565.20 and 403,642 is: 605,215.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,466.32 : 1,552,565.20 = 403,642 : x
  2. Step 2: Convert to fraction form
    1,035,466.32/1,552,565.20 = 403,642/x
  3. Step 3: Cross multiply
    1,035,466.32x = 1,552,565.20 × 403,642
  4. Step 4: Simplify right side
    1,035,466.32x = 626,680,522,458.40
  5. Step 5: Solve for x
    x = 626,680,522,458.40/1,035,466.32
  6. Step 6: Final answer
    x = 605,215.75

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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.