Home / 698,987.94-1,048,480.14-193,547.22

Finding the Fourth Proportional to 698,987.94, 1,048,480.14 and 193,547.22

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Solution

The fourth proportional to 698,987.94, 1,048,480.14 and 193,547.22 is: 290,320.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    698,987.94 : 1,048,480.14 = 193,547.22 : x
  2. Step 2: Convert to fraction form
    698,987.94/1,048,480.14 = 193,547.22/x
  3. Step 3: Cross multiply
    698,987.94x = 1,048,480.14 × 193,547.22
  4. Step 4: Simplify right side
    698,987.94x = 202,930,416,322.21
  5. Step 5: Solve for x
    x = 202,930,416,322.21/698,987.94
  6. Step 6: Final answer
    x = 290,320.34

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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.