Home / 1,503,711.04-2,255,347.04-438,466.88

Finding the Fourth Proportional to 1,503,711.04, 2,255,347.04 and 438,466.88

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Solution

The fourth proportional to 1,503,711.04, 2,255,347.04 and 438,466.88 is: 657,636.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,503,711.04 : 2,255,347.04 = 438,466.88 : x
  2. Step 2: Convert to fraction form
    1,503,711.04/2,255,347.04 = 438,466.88/x
  3. Step 3: Cross multiply
    1,503,711.04x = 2,255,347.04 × 438,466.88
  4. Step 4: Simplify right side
    1,503,711.04x = 988,894,979,946.04
  5. Step 5: Solve for x
    x = 988,894,979,946.04/1,503,711.04
  6. Step 6: Final answer
    x = 657,636.31

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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.