Home / 898,518.04-1,346,613.66-365,419.84

Finding the Fourth Proportional to 898,518.04, 1,346,613.66 and 365,419.84

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Solution

The fourth proportional to 898,518.04, 1,346,613.66 and 365,419.84 is: 547,656.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,518.04 : 1,346,613.66 = 365,419.84 : x
  2. Step 2: Convert to fraction form
    898,518.04/1,346,613.66 = 365,419.84/x
  3. Step 3: Cross multiply
    898,518.04x = 1,346,613.66 × 365,419.84
  4. Step 4: Simplify right side
    898,518.04x = 492,079,348,179.01
  5. Step 5: Solve for x
    x = 492,079,348,179.01/898,518.04
  6. Step 6: Final answer
    x = 547,656.61

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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.