Home / 1,574,106.69-2,172,257.20-895,043.25

Finding the Fourth Proportional to 1,574,106.69, 2,172,257.20 and 895,043.25

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Solution

The fourth proportional to 1,574,106.69, 2,172,257.20 and 895,043.25 is: 1,235,153.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,574,106.69 : 2,172,257.20 = 895,043.25 : x
  2. Step 2: Convert to fraction form
    1,574,106.69/2,172,257.20 = 895,043.25/x
  3. Step 3: Cross multiply
    1,574,106.69x = 2,172,257.20 × 895,043.25
  4. Step 4: Simplify right side
    1,574,106.69x = 1,944,264,144,123.90
  5. Step 5: Solve for x
    x = 1,944,264,144,123.90/1,574,106.69
  6. Step 6: Final answer
    x = 1,235,153.98

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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.