Home / 1,359,828.92-2,038,823.06-761,203.24

Finding the Fourth Proportional to 1,359,828.92, 2,038,823.06 and 761,203.24

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Solution

The fourth proportional to 1,359,828.92, 2,038,823.06 and 761,203.24 is: 1,141,289.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,359,828.92 : 2,038,823.06 = 761,203.24 : x
  2. Step 2: Convert to fraction form
    1,359,828.92/2,038,823.06 = 761,203.24/x
  3. Step 3: Cross multiply
    1,359,828.92x = 2,038,823.06 × 761,203.24
  4. Step 4: Simplify right side
    1,359,828.92x = 1,551,958,719,058.71
  5. Step 5: Solve for x
    x = 1,551,958,719,058.71/1,359,828.92
  6. Step 6: Final answer
    x = 1,141,289.68

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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.