Home / 896,313.04-1,344,679.32-356,599.87

Finding the Fourth Proportional to 896,313.04, 1,344,679.32 and 356,599.87

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Solution

The fourth proportional to 896,313.04, 1,344,679.32 and 356,599.87 is: 534,983.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,313.04 : 1,344,679.32 = 356,599.87 : x
  2. Step 2: Convert to fraction form
    896,313.04/1,344,679.32 = 356,599.87/x
  3. Step 3: Cross multiply
    896,313.04x = 1,344,679.32 × 356,599.87
  4. Step 4: Simplify right side
    896,313.04x = 479,512,470,703.69
  5. Step 5: Solve for x
    x = 479,512,470,703.69/896,313.04
  6. Step 6: Final answer
    x = 534,983.26

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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.