Home / 1,760,384.34-2,429,369.01-1,072,088.46

Finding the Fourth Proportional to 1,760,384.34, 2,429,369.01 and 1,072,088.46

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Solution

The fourth proportional to 1,760,384.34, 2,429,369.01 and 1,072,088.46 is: 1,479,505.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,760,384.34 : 2,429,369.01 = 1,072,088.46 : x
  2. Step 2: Convert to fraction form
    1,760,384.34/2,429,369.01 = 1,072,088.46/x
  3. Step 3: Cross multiply
    1,760,384.34x = 2,429,369.01 × 1,072,088.46
  4. Step 4: Simplify right side
    1,760,384.34x = 2,604,498,480,702.62
  5. Step 5: Solve for x
    x = 2,604,498,480,702.62/1,760,384.34
  6. Step 6: Final answer
    x = 1,479,505.60

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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.