Home / 1,102,848.27-1,654,266.32-429,398.07

Finding the Fourth Proportional to 1,102,848.27, 1,654,266.32 and 429,398.07

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Solution

The fourth proportional to 1,102,848.27, 1,654,266.32 and 429,398.07 is: 644,094.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,102,848.27 : 1,654,266.32 = 429,398.07 : x
  2. Step 2: Convert to fraction form
    1,102,848.27/1,654,266.32 = 429,398.07/x
  3. Step 3: Cross multiply
    1,102,848.27x = 1,654,266.32 × 429,398.07
  4. Step 4: Simplify right side
    1,102,848.27x = 710,338,765,074.00
  5. Step 5: Solve for x
    x = 710,338,765,074.00/1,102,848.27
  6. Step 6: Final answer
    x = 644,094.74

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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.