Home / 903,289.36-1,353,752.88-370,186.24

Finding the Fourth Proportional to 903,289.36, 1,353,752.88 and 370,186.24

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Solution

The fourth proportional to 903,289.36, 1,353,752.88 and 370,186.24 is: 554,795.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,289.36 : 1,353,752.88 = 370,186.24 : x
  2. Step 2: Convert to fraction form
    903,289.36/1,353,752.88 = 370,186.24/x
  3. Step 3: Cross multiply
    903,289.36x = 1,353,752.88 × 370,186.24
  4. Step 4: Simplify right side
    903,289.36x = 501,140,688,536.37
  5. Step 5: Solve for x
    x = 501,140,688,536.37/903,289.36
  6. Step 6: Final answer
    x = 554,795.30

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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.