Home / 1,402,482.25-2,104,073.30-405,210.25

Finding the Fourth Proportional to 1,402,482.25, 2,104,073.30 and 405,210.25

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Solution

The fourth proportional to 1,402,482.25, 2,104,073.30 and 405,210.25 is: 607,916.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,402,482.25 : 2,104,073.30 = 405,210.25 : x
  2. Step 2: Convert to fraction form
    1,402,482.25/2,104,073.30 = 405,210.25/x
  3. Step 3: Cross multiply
    1,402,482.25x = 2,104,073.30 × 405,210.25
  4. Step 4: Simplify right side
    1,402,482.25x = 852,592,067,911.33
  5. Step 5: Solve for x
    x = 852,592,067,911.33/1,402,482.25
  6. Step 6: Final answer
    x = 607,916.48

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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.