Home / 1,779,585.22-2,669,502.33-714,627.25

Finding the Fourth Proportional to 1,779,585.22, 2,669,502.33 and 714,627.25

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Solution

The fourth proportional to 1,779,585.22, 2,669,502.33 and 714,627.25 is: 1,071,990.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,779,585.22 : 2,669,502.33 = 714,627.25 : x
  2. Step 2: Convert to fraction form
    1,779,585.22/2,669,502.33 = 714,627.25/x
  3. Step 3: Cross multiply
    1,779,585.22x = 2,669,502.33 × 714,627.25
  4. Step 4: Simplify right side
    1,779,585.22x = 1,907,699,108,956.49
  5. Step 5: Solve for x
    x = 1,907,699,108,956.49/1,779,585.22
  6. Step 6: Final answer
    x = 1,071,990.87

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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.