Home / 1,790,411.94-2,466,061.80-1,376,156.48

Finding the Fourth Proportional to 1,790,411.94, 2,466,061.80 and 1,376,156.48

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Solution

The fourth proportional to 1,790,411.94, 2,466,061.80 and 1,376,156.48 is: 1,895,478.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,790,411.94 : 2,466,061.80 = 1,376,156.48 : x
  2. Step 2: Convert to fraction form
    1,790,411.94/2,466,061.80 = 1,376,156.48/x
  3. Step 3: Cross multiply
    1,790,411.94x = 2,466,061.80 × 1,376,156.48
  4. Step 4: Simplify right side
    1,790,411.94x = 3,393,686,913,820.16
  5. Step 5: Solve for x
    x = 3,393,686,913,820.16/1,790,411.94
  6. Step 6: Final answer
    x = 1,895,478.26

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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.