Home / 1,000,223.04-1,499,297.76-625,385.28

Finding the Fourth Proportional to 1,000,223.04, 1,499,297.76 and 625,385.28

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Solution

The fourth proportional to 1,000,223.04, 1,499,297.76 and 625,385.28 is: 937,429.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,223.04 : 1,499,297.76 = 625,385.28 : x
  2. Step 2: Convert to fraction form
    1,000,223.04/1,499,297.76 = 625,385.28/x
  3. Step 3: Cross multiply
    1,000,223.04x = 1,499,297.76 × 625,385.28
  4. Step 4: Simplify right side
    1,000,223.04x = 937,638,749,440.97
  5. Step 5: Solve for x
    x = 937,638,749,440.97/1,000,223.04
  6. Step 6: Final answer
    x = 937,429.67

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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.