Home / 970,659.66-1,339,514.81-563,002.86

Finding the Fourth Proportional to 970,659.66, 1,339,514.81 and 563,002.86

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Solution

The fourth proportional to 970,659.66, 1,339,514.81 and 563,002.86 is: 776,946.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,659.66 : 1,339,514.81 = 563,002.86 : x
  2. Step 2: Convert to fraction form
    970,659.66/1,339,514.81 = 563,002.86/x
  3. Step 3: Cross multiply
    970,659.66x = 1,339,514.81 × 563,002.86
  4. Step 4: Simplify right side
    970,659.66x = 754,150,668,993.90
  5. Step 5: Solve for x
    x = 754,150,668,993.90/970,659.66
  6. Step 6: Final answer
    x = 776,946.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.