Home / 868,834.63-1,300,525.48-597,378.72

Finding the Fourth Proportional to 868,834.63, 1,300,525.48 and 597,378.72

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Solution

The fourth proportional to 868,834.63, 1,300,525.48 and 597,378.72 is: 894,193.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    868,834.63 : 1,300,525.48 = 597,378.72 : x
  2. Step 2: Convert to fraction form
    868,834.63/1,300,525.48 = 597,378.72/x
  3. Step 3: Cross multiply
    868,834.63x = 1,300,525.48 × 597,378.72
  4. Step 4: Simplify right side
    868,834.63x = 776,906,246,569.79
  5. Step 5: Solve for x
    x = 776,906,246,569.79/868,834.63
  6. Step 6: Final answer
    x = 894,193.46

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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.