Home / 1,434,903.69-2,152,659.15-475,305

Finding the Fourth Proportional to 1,434,903.69, 2,152,659.15 and 475,305

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Solution

The fourth proportional to 1,434,903.69, 2,152,659.15 and 475,305 is: 713,058.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,434,903.69 : 2,152,659.15 = 475,305 : x
  2. Step 2: Convert to fraction form
    1,434,903.69/2,152,659.15 = 475,305/x
  3. Step 3: Cross multiply
    1,434,903.69x = 2,152,659.15 × 475,305
  4. Step 4: Simplify right side
    1,434,903.69x = 1,023,169,657,290.75
  5. Step 5: Solve for x
    x = 1,023,169,657,290.75/1,434,903.69
  6. Step 6: Final answer
    x = 713,058.07

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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.