Home / 1,352,117.80-2,028,176.70-901,377.10

Finding the Fourth Proportional to 1,352,117.80, 2,028,176.70 and 901,377.10

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Solution

The fourth proportional to 1,352,117.80, 2,028,176.70 and 901,377.10 is: 1,352,065.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,352,117.80 : 2,028,176.70 = 901,377.10 : x
  2. Step 2: Convert to fraction form
    1,352,117.80/2,028,176.70 = 901,377.10/x
  3. Step 3: Cross multiply
    1,352,117.80x = 2,028,176.70 × 901,377.10
  4. Step 4: Simplify right side
    1,352,117.80x = 1,828,152,032,133.57
  5. Step 5: Solve for x
    x = 1,828,152,032,133.57/1,352,117.80
  6. Step 6: Final answer
    x = 1,352,065.65

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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.