Home / 707,389.56-1,060,444.35-258,005.16

Finding the Fourth Proportional to 707,389.56, 1,060,444.35 and 258,005.16

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Solution

The fourth proportional to 707,389.56, 1,060,444.35 and 258,005.16 is: 386,774.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    707,389.56 : 1,060,444.35 = 258,005.16 : x
  2. Step 2: Convert to fraction form
    707,389.56/1,060,444.35 = 258,005.16/x
  3. Step 3: Cross multiply
    707,389.56x = 1,060,444.35 × 258,005.16
  4. Step 4: Simplify right side
    707,389.56x = 273,600,114,192.85
  5. Step 5: Solve for x
    x = 273,600,114,192.85/707,389.56
  6. Step 6: Final answer
    x = 386,774.32

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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.