Home / 759,522.56-1,138,287.36-558,903.68

Finding the Fourth Proportional to 759,522.56, 1,138,287.36 and 558,903.68

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Solution

The fourth proportional to 759,522.56, 1,138,287.36 and 558,903.68 is: 837,622.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,522.56 : 1,138,287.36 = 558,903.68 : x
  2. Step 2: Convert to fraction form
    759,522.56/1,138,287.36 = 558,903.68/x
  3. Step 3: Cross multiply
    759,522.56x = 1,138,287.36 × 558,903.68
  4. Step 4: Simplify right side
    759,522.56x = 636,192,994,401.49
  5. Step 5: Solve for x
    x = 636,192,994,401.49/759,522.56
  6. Step 6: Final answer
    x = 837,622.25

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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.