Home / 1,300,925.48-1,950,555.74-625,661.89

Finding the Fourth Proportional to 1,300,925.48, 1,950,555.74 and 625,661.89

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Solution

The fourth proportional to 1,300,925.48, 1,950,555.74 and 625,661.89 is: 938,092.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,300,925.48 : 1,950,555.74 = 625,661.89 : x
  2. Step 2: Convert to fraction form
    1,300,925.48/1,950,555.74 = 625,661.89/x
  3. Step 3: Cross multiply
    1,300,925.48x = 1,950,555.74 × 625,661.89
  4. Step 4: Simplify right side
    1,300,925.48x = 1,220,388,382,834.05
  5. Step 5: Solve for x
    x = 1,220,388,382,834.05/1,300,925.48
  6. Step 6: Final answer
    x = 938,092.46

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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.