Home / 1,234,972-1,704,261.36-669,724

Finding the Fourth Proportional to 1,234,972, 1,704,261.36 and 669,724

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Solution

The fourth proportional to 1,234,972, 1,704,261.36 and 669,724 is: 924,219.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,234,972 : 1,704,261.36 = 669,724 : x
  2. Step 2: Convert to fraction form
    1,234,972/1,704,261.36 = 669,724/x
  3. Step 3: Cross multiply
    1,234,972x = 1,704,261.36 × 669,724
  4. Step 4: Simplify right side
    1,234,972x = 1,141,384,735,064.64
  5. Step 5: Solve for x
    x = 1,141,384,735,064.64/1,234,972
  6. Step 6: Final answer
    x = 924,219.12

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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.