Home / 1,047,719.48-1,570,265.01-447,976.62

Finding the Fourth Proportional to 1,047,719.48, 1,570,265.01 and 447,976.62

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Solution

The fourth proportional to 1,047,719.48, 1,570,265.01 and 447,976.62 is: 671,403.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,047,719.48 : 1,570,265.01 = 447,976.62 : x
  2. Step 2: Convert to fraction form
    1,047,719.48/1,570,265.01 = 447,976.62/x
  3. Step 3: Cross multiply
    1,047,719.48x = 1,570,265.01 × 447,976.62
  4. Step 4: Simplify right side
    1,047,719.48x = 703,442,011,684.07
  5. Step 5: Solve for x
    x = 703,442,011,684.07/1,047,719.48
  6. Step 6: Final answer
    x = 671,403.01

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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.