Home / 1,790,409.69-2,466,058.70-1,376,154.23

Finding the Fourth Proportional to 1,790,409.69, 2,466,058.70 and 1,376,154.23

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Solution

The fourth proportional to 1,790,409.69, 2,466,058.70 and 1,376,154.23 is: 1,895,475.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,790,409.69 : 2,466,058.70 = 1,376,154.23 : x
  2. Step 2: Convert to fraction form
    1,790,409.69/2,466,058.70 = 1,376,154.23/x
  3. Step 3: Cross multiply
    1,790,409.69x = 2,466,058.70 × 1,376,154.23
  4. Step 4: Simplify right side
    1,790,409.69x = 3,393,677,102,543.39
  5. Step 5: Solve for x
    x = 3,393,677,102,543.39/1,790,409.69
  6. Step 6: Final answer
    x = 1,895,475.16

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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.