Home / 1,087,313.10-1,500,527.07-603,884.04

Finding the Fourth Proportional to 1,087,313.10, 1,500,527.07 and 603,884.04

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Solution

The fourth proportional to 1,087,313.10, 1,500,527.07 and 603,884.04 is: 833,379.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,087,313.10 : 1,500,527.07 = 603,884.04 : x
  2. Step 2: Convert to fraction form
    1,087,313.10/1,500,527.07 = 603,884.04/x
  3. Step 3: Cross multiply
    1,087,313.10x = 1,500,527.07 × 603,884.04
  4. Step 4: Simplify right side
    1,087,313.10x = 906,144,349,160.96
  5. Step 5: Solve for x
    x = 906,144,349,160.96/1,087,313.10
  6. Step 6: Final answer
    x = 833,379.41

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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.