Home / 1,024,903.80-1,537,392.15-314,930.70

Finding the Fourth Proportional to 1,024,903.80, 1,537,392.15 and 314,930.70

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Solution

The fourth proportional to 1,024,903.80, 1,537,392.15 and 314,930.70 is: 472,407.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,903.80 : 1,537,392.15 = 314,930.70 : x
  2. Step 2: Convert to fraction form
    1,024,903.80/1,537,392.15 = 314,930.70/x
  3. Step 3: Cross multiply
    1,024,903.80x = 1,537,392.15 × 314,930.70
  4. Step 4: Simplify right side
    1,024,903.80x = 484,171,985,974.01
  5. Step 5: Solve for x
    x = 484,171,985,974.01/1,024,903.80
  6. Step 6: Final answer
    x = 472,407.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.