Home / 970,479.36-1,339,289.64-562,582.80

Finding the Fourth Proportional to 970,479.36, 1,339,289.64 and 562,582.80

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Solution

The fourth proportional to 970,479.36, 1,339,289.64 and 562,582.80 is: 776,380.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,479.36 : 1,339,289.64 = 562,582.80 : x
  2. Step 2: Convert to fraction form
    970,479.36/1,339,289.64 = 562,582.80/x
  3. Step 3: Cross multiply
    970,479.36x = 1,339,289.64 × 562,582.80
  4. Step 4: Simplify right side
    970,479.36x = 753,461,315,682.19
  5. Step 5: Solve for x
    x = 753,461,315,682.19/970,479.36
  6. Step 6: Final answer
    x = 776,380.57

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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.