Home / 1,363,472.76-1,881,601.74-759,899.64

Finding the Fourth Proportional to 1,363,472.76, 1,881,601.74 and 759,899.64

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Solution

The fourth proportional to 1,363,472.76, 1,881,601.74 and 759,899.64 is: 1,048,666.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,363,472.76 : 1,881,601.74 = 759,899.64 : x
  2. Step 2: Convert to fraction form
    1,363,472.76/1,881,601.74 = 759,899.64/x
  3. Step 3: Cross multiply
    1,363,472.76x = 1,881,601.74 × 759,899.64
  4. Step 4: Simplify right side
    1,363,472.76x = 1,429,828,484,849.37
  5. Step 5: Solve for x
    x = 1,429,828,484,849.37/1,363,472.76
  6. Step 6: Final answer
    x = 1,048,666.70

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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.