Home / 1,513,470.24-2,270,139.75-376,208.37

Finding the Fourth Proportional to 1,513,470.24, 2,270,139.75 and 376,208.37

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Solution

The fourth proportional to 1,513,470.24, 2,270,139.75 and 376,208.37 is: 564,296.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,513,470.24 : 2,270,139.75 = 376,208.37 : x
  2. Step 2: Convert to fraction form
    1,513,470.24/2,270,139.75 = 376,208.37/x
  3. Step 3: Cross multiply
    1,513,470.24x = 2,270,139.75 × 376,208.37
  4. Step 4: Simplify right side
    1,513,470.24x = 854,045,575,019.71
  5. Step 5: Solve for x
    x = 854,045,575,019.71/1,513,470.24
  6. Step 6: Final answer
    x = 564,296.25

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1.5x scale

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.