Home / 1,241,408.46-1,713,088.98-725,210.14

Finding the Fourth Proportional to 1,241,408.46, 1,713,088.98 and 725,210.14

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Solution

The fourth proportional to 1,241,408.46, 1,713,088.98 and 725,210.14 is: 1,000,758.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,241,408.46 : 1,713,088.98 = 725,210.14 : x
  2. Step 2: Convert to fraction form
    1,241,408.46/1,713,088.98 = 725,210.14/x
  3. Step 3: Cross multiply
    1,241,408.46x = 1,713,088.98 × 725,210.14
  4. Step 4: Simplify right side
    1,241,408.46x = 1,242,349,499,018.26
  5. Step 5: Solve for x
    x = 1,242,349,499,018.26/1,241,408.46
  6. Step 6: Final answer
    x = 1,000,758.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.