Home / 1,060,305.28-1,463,175.36-607,638.40

Finding the Fourth Proportional to 1,060,305.28, 1,463,175.36 and 607,638.40

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Solution

The fourth proportional to 1,060,305.28, 1,463,175.36 and 607,638.40 is: 838,514.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,060,305.28 : 1,463,175.36 = 607,638.40 : x
  2. Step 2: Convert to fraction form
    1,060,305.28/1,463,175.36 = 607,638.40/x
  3. Step 3: Cross multiply
    1,060,305.28x = 1,463,175.36 × 607,638.40
  4. Step 4: Simplify right side
    1,060,305.28x = 889,081,534,669.82
  5. Step 5: Solve for x
    x = 889,081,534,669.82/1,060,305.28
  6. Step 6: Final answer
    x = 838,514.67

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1.5x scale

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.