Home / 1,380,044.04-2,070,489.63-706,598.16

Finding the Fourth Proportional to 1,380,044.04, 2,070,489.63 and 706,598.16

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Solution

The fourth proportional to 1,380,044.04, 2,070,489.63 and 706,598.16 is: 1,060,114.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,380,044.04 : 2,070,489.63 = 706,598.16 : x
  2. Step 2: Convert to fraction form
    1,380,044.04/2,070,489.63 = 706,598.16/x
  3. Step 3: Cross multiply
    1,380,044.04x = 2,070,489.63 × 706,598.16
  4. Step 4: Simplify right side
    1,380,044.04x = 1,463,004,162,857.08
  5. Step 5: Solve for x
    x = 1,463,004,162,857.08/1,380,044.04
  6. Step 6: Final answer
    x = 1,060,114.11

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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.