Home / 1,300,913.94-1,950,538.48-625,650.35

Finding the Fourth Proportional to 1,300,913.94, 1,950,538.48 and 625,650.35

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Solution

The fourth proportional to 1,300,913.94, 1,950,538.48 and 625,650.35 is: 938,075.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,300,913.94 : 1,950,538.48 = 625,650.35 : x
  2. Step 2: Convert to fraction form
    1,300,913.94/1,950,538.48 = 625,650.35/x
  3. Step 3: Cross multiply
    1,300,913.94x = 1,950,538.48 × 625,650.35
  4. Step 4: Simplify right side
    1,300,913.94x = 1,220,355,082,700.47
  5. Step 5: Solve for x
    x = 1,220,355,082,700.47/1,300,913.94
  6. Step 6: Final answer
    x = 938,075.18

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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.