Home / 1,025,011.80-1,537,517.70-552,619.80

Finding the Fourth Proportional to 1,025,011.80, 1,537,517.70 and 552,619.80

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Solution

The fourth proportional to 1,025,011.80, 1,537,517.70 and 552,619.80 is: 828,929.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,011.80 : 1,537,517.70 = 552,619.80 : x
  2. Step 2: Convert to fraction form
    1,025,011.80/1,537,517.70 = 552,619.80/x
  3. Step 3: Cross multiply
    1,025,011.80x = 1,537,517.70 × 552,619.80
  4. Step 4: Simplify right side
    1,025,011.80x = 849,662,723,870.46
  5. Step 5: Solve for x
    x = 849,662,723,870.46/1,025,011.80
  6. Step 6: Final answer
    x = 828,929.70

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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.