Home / 1,307,295.64-1,961,056.42-360,666.32

Finding the Fourth Proportional to 1,307,295.64, 1,961,056.42 and 360,666.32

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Solution

The fourth proportional to 1,307,295.64, 1,961,056.42 and 360,666.32 is: 541,030.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,307,295.64 : 1,961,056.42 = 360,666.32 : x
  2. Step 2: Convert to fraction form
    1,307,295.64/1,961,056.42 = 360,666.32/x
  3. Step 3: Cross multiply
    1,307,295.64x = 1,961,056.42 × 360,666.32
  4. Step 4: Simplify right side
    1,307,295.64x = 707,287,002,313.77
  5. Step 5: Solve for x
    x = 707,287,002,313.77/1,307,295.64
  6. Step 6: Final answer
    x = 541,030.64

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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.