Home / 1,270,445.16-1,903,176.22-736,845.16

Finding the Fourth Proportional to 1,270,445.16, 1,903,176.22 and 736,845.16

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Solution

The fourth proportional to 1,270,445.16, 1,903,176.22 and 736,845.16 is: 1,103,822.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,270,445.16 : 1,903,176.22 = 736,845.16 : x
  2. Step 2: Convert to fraction form
    1,270,445.16/1,903,176.22 = 736,845.16/x
  3. Step 3: Cross multiply
    1,270,445.16x = 1,903,176.22 × 736,845.16
  4. Step 4: Simplify right side
    1,270,445.16x = 1,402,346,186,334.10
  5. Step 5: Solve for x
    x = 1,402,346,186,334.10/1,270,445.16
  6. Step 6: Final answer
    x = 1,103,822.68

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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.