Home / 1,035,448.30-1,552,538.22-403,624

Finding the Fourth Proportional to 1,035,448.30, 1,552,538.22 and 403,624

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Solution

The fourth proportional to 1,035,448.30, 1,552,538.22 and 403,624 is: 605,188.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,448.30 : 1,552,538.22 = 403,624 : x
  2. Step 2: Convert to fraction form
    1,035,448.30/1,552,538.22 = 403,624/x
  3. Step 3: Cross multiply
    1,035,448.30x = 1,552,538.22 × 403,624
  4. Step 4: Simplify right side
    1,035,448.30x = 626,641,686,509.28
  5. Step 5: Solve for x
    x = 626,641,686,509.28/1,035,448.30
  6. Step 6: Final answer
    x = 605,188.77

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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.