Home / 1,784,369.16-2,676,518.46-719,386.92

Finding the Fourth Proportional to 1,784,369.16, 2,676,518.46 and 719,386.92

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Solution

The fourth proportional to 1,784,369.16, 2,676,518.46 and 719,386.92 is: 1,079,066.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,784,369.16 : 2,676,518.46 = 719,386.92 : x
  2. Step 2: Convert to fraction form
    1,784,369.16/2,676,518.46 = 719,386.92/x
  3. Step 3: Cross multiply
    1,784,369.16x = 2,676,518.46 × 719,386.92
  4. Step 4: Simplify right side
    1,784,369.16x = 1,925,452,371,262.54
  5. Step 5: Solve for x
    x = 1,925,452,371,262.54/1,784,369.16
  6. Step 6: Final answer
    x = 1,079,066.16

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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.