Home / 1,480,636.19-2,221,775.06-722,483.93

Finding the Fourth Proportional to 1,480,636.19, 2,221,775.06 and 722,483.93

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Solution

The fourth proportional to 1,480,636.19, 2,221,775.06 and 722,483.93 is: 1,084,126.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,480,636.19 : 2,221,775.06 = 722,483.93 : x
  2. Step 2: Convert to fraction form
    1,480,636.19/2,221,775.06 = 722,483.93/x
  3. Step 3: Cross multiply
    1,480,636.19x = 2,221,775.06 × 722,483.93
  4. Step 4: Simplify right side
    1,480,636.19x = 1,605,196,778,866.80
  5. Step 5: Solve for x
    x = 1,605,196,778,866.80/1,480,636.19
  6. Step 6: Final answer
    x = 1,084,126.40

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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.