Home / 1,092,842.79-1,638,271.81-382,483.32

Finding the Fourth Proportional to 1,092,842.79, 1,638,271.81 and 382,483.32

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Solution

The fourth proportional to 1,092,842.79, 1,638,271.81 and 382,483.32 is: 573,377.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,842.79 : 1,638,271.81 = 382,483.32 : x
  2. Step 2: Convert to fraction form
    1,092,842.79/1,638,271.81 = 382,483.32/x
  3. Step 3: Cross multiply
    1,092,842.79x = 1,638,271.81 × 382,483.32
  4. Step 4: Simplify right side
    1,092,842.79x = 626,611,635,285.79
  5. Step 5: Solve for x
    x = 626,611,635,285.79/1,092,842.79
  6. Step 6: Final answer
    x = 573,377.66

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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.