Home / 956,037.28-1,316,485.92-934,820.64

Finding the Fourth Proportional to 956,037.28, 1,316,485.92 and 934,820.64

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Solution

The fourth proportional to 956,037.28, 1,316,485.92 and 934,820.64 is: 1,287,270.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,037.28 : 1,316,485.92 = 934,820.64 : x
  2. Step 2: Convert to fraction form
    956,037.28/1,316,485.92 = 934,820.64/x
  3. Step 3: Cross multiply
    956,037.28x = 1,316,485.92 × 934,820.64
  4. Step 4: Simplify right side
    956,037.28x = 1,230,678,210,285.39
  5. Step 5: Solve for x
    x = 1,230,678,210,285.39/956,037.28
  6. Step 6: Final answer
    x = 1,287,270.11

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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.