Home / 1,697,752.80-2,545,754.40-632,246.40

Finding the Fourth Proportional to 1,697,752.80, 2,545,754.40 and 632,246.40

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Solution

The fourth proportional to 1,697,752.80, 2,545,754.40 and 632,246.40 is: 948,043.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,697,752.80 : 2,545,754.40 = 632,246.40 : x
  2. Step 2: Convert to fraction form
    1,697,752.80/2,545,754.40 = 632,246.40/x
  3. Step 3: Cross multiply
    1,697,752.80x = 2,545,754.40 × 632,246.40
  4. Step 4: Simplify right side
    1,697,752.80x = 1,609,544,054,684.16
  5. Step 5: Solve for x
    x = 1,609,544,054,684.16/1,697,752.80
  6. Step 6: Final answer
    x = 948,043.82

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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.