Home / 898,535.80-1,346,054.10-498,460.60

Finding the Fourth Proportional to 898,535.80, 1,346,054.10 and 498,460.60

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Solution

The fourth proportional to 898,535.80, 1,346,054.10 and 498,460.60 is: 746,720.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,535.80 : 1,346,054.10 = 498,460.60 : x
  2. Step 2: Convert to fraction form
    898,535.80/1,346,054.10 = 498,460.60/x
  3. Step 3: Cross multiply
    898,535.80x = 1,346,054.10 × 498,460.60
  4. Step 4: Simplify right side
    898,535.80x = 670,954,934,318.46
  5. Step 5: Solve for x
    x = 670,954,934,318.46/898,535.80
  6. Step 6: Final answer
    x = 746,720.31

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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.