Home / 1,367,376.02-1,886,967.88-755,526.32

Finding the Fourth Proportional to 1,367,376.02, 1,886,967.88 and 755,526.32

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Solution

The fourth proportional to 1,367,376.02, 1,886,967.88 and 755,526.32 is: 1,042,620.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,367,376.02 : 1,886,967.88 = 755,526.32 : x
  2. Step 2: Convert to fraction form
    1,367,376.02/1,886,967.88 = 755,526.32/x
  3. Step 3: Cross multiply
    1,367,376.02x = 1,886,967.88 × 755,526.32
  4. Step 4: Simplify right side
    1,367,376.02x = 1,425,653,898,334.60
  5. Step 5: Solve for x
    x = 1,425,653,898,334.60/1,367,376.02
  6. Step 6: Final answer
    x = 1,042,620.23

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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.