Home / 1,564,584.80-2,163,075.66-1,156,042.28

Finding the Fourth Proportional to 1,564,584.80, 2,163,075.66 and 1,156,042.28

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Solution

The fourth proportional to 1,564,584.80, 2,163,075.66 and 1,156,042.28 is: 1,598,255.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,564,584.80 : 2,163,075.66 = 1,156,042.28 : x
  2. Step 2: Convert to fraction form
    1,564,584.80/2,163,075.66 = 1,156,042.28/x
  3. Step 3: Cross multiply
    1,564,584.80x = 2,163,075.66 × 1,156,042.28
  4. Step 4: Simplify right side
    1,564,584.80x = 2,500,606,917,798.91
  5. Step 5: Solve for x
    x = 2,500,606,917,798.91/1,564,584.80
  6. Step 6: Final answer
    x = 1,598,255.92

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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.