Home / 1,460,320.74-2,191,265.28-607,980.72

Finding the Fourth Proportional to 1,460,320.74, 2,191,265.28 and 607,980.72

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Solution

The fourth proportional to 1,460,320.74, 2,191,265.28 and 607,980.72 is: 912,297.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,460,320.74 : 2,191,265.28 = 607,980.72 : x
  2. Step 2: Convert to fraction form
    1,460,320.74/2,191,265.28 = 607,980.72/x
  3. Step 3: Cross multiply
    1,460,320.74x = 2,191,265.28 × 607,980.72
  4. Step 4: Simplify right side
    1,460,320.74x = 1,332,247,042,645.40
  5. Step 5: Solve for x
    x = 1,332,247,042,645.40/1,460,320.74
  6. Step 6: Final answer
    x = 912,297.56

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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.