Home / 1,513,377.37-2,270,398.16-448,502.77

Finding the Fourth Proportional to 1,513,377.37, 2,270,398.16 and 448,502.77

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Solution

The fourth proportional to 1,513,377.37, 2,270,398.16 and 448,502.77 is: 672,852.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,513,377.37 : 2,270,398.16 = 448,502.77 : x
  2. Step 2: Convert to fraction form
    1,513,377.37/2,270,398.16 = 448,502.77/x
  3. Step 3: Cross multiply
    1,513,377.37x = 2,270,398.16 × 448,502.77
  4. Step 4: Simplify right side
    1,513,377.37x = 1,018,279,863,762.90
  5. Step 5: Solve for x
    x = 1,018,279,863,762.90/1,513,377.37
  6. Step 6: Final answer
    x = 672,852.58

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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.