Home / 528,054.60-792,083.12-370,984.26

Finding the Fourth Proportional to 528,054.60, 792,083.12 and 370,984.26

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Solution

The fourth proportional to 528,054.60, 792,083.12 and 370,984.26 is: 556,477.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    528,054.60 : 792,083.12 = 370,984.26 : x
  2. Step 2: Convert to fraction form
    528,054.60/792,083.12 = 370,984.26/x
  3. Step 3: Cross multiply
    528,054.60x = 792,083.12 × 370,984.26
  4. Step 4: Simplify right side
    528,054.60x = 293,850,368,276.77
  5. Step 5: Solve for x
    x = 293,850,368,276.77/528,054.60
  6. Step 6: Final answer
    x = 556,477.24

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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.