Home / 1,554,693.58-2,144,335.08-1,030,456.09

Finding the Fourth Proportional to 1,554,693.58, 2,144,335.08 and 1,030,456.09

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Solution

The fourth proportional to 1,554,693.58, 2,144,335.08 and 1,030,456.09 is: 1,421,272.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,554,693.58 : 2,144,335.08 = 1,030,456.09 : x
  2. Step 2: Convert to fraction form
    1,554,693.58/2,144,335.08 = 1,030,456.09/x
  3. Step 3: Cross multiply
    1,554,693.58x = 2,144,335.08 × 1,030,456.09
  4. Step 4: Simplify right side
    1,554,693.58x = 2,209,643,142,186.64
  5. Step 5: Solve for x
    x = 2,209,643,142,186.64/1,554,693.58
  6. Step 6: Final answer
    x = 1,421,272.44

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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.