Home / 1,574,596.80-2,172,938.40-895,492.80

Finding the Fourth Proportional to 1,574,596.80, 2,172,938.40 and 895,492.80

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Solution

The fourth proportional to 1,574,596.80, 2,172,938.40 and 895,492.80 is: 1,235,777.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,574,596.80 : 2,172,938.40 = 895,492.80 : x
  2. Step 2: Convert to fraction form
    1,574,596.80/2,172,938.40 = 895,492.80/x
  3. Step 3: Cross multiply
    1,574,596.80x = 2,172,938.40 × 895,492.80
  4. Step 4: Simplify right side
    1,574,596.80x = 1,945,850,692,043.52
  5. Step 5: Solve for x
    x = 1,945,850,692,043.52/1,574,596.80
  6. Step 6: Final answer
    x = 1,235,777.12

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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.