Home / 1,035,605.94-1,553,659.56-352,485.90

Finding the Fourth Proportional to 1,035,605.94, 1,553,659.56 and 352,485.90

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Solution

The fourth proportional to 1,035,605.94, 1,553,659.56 and 352,485.90 is: 528,814.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,605.94 : 1,553,659.56 = 352,485.90 : x
  2. Step 2: Convert to fraction form
    1,035,605.94/1,553,659.56 = 352,485.90/x
  3. Step 3: Cross multiply
    1,035,605.94x = 1,553,659.56 × 352,485.90
  4. Step 4: Simplify right side
    1,035,605.94x = 547,643,088,300.20
  5. Step 5: Solve for x
    x = 547,643,088,300.20/1,035,605.94
  6. Step 6: Final answer
    x = 528,814.16

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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.