Home / 1,455,677.90-2,183,921.93-635,088.32

Finding the Fourth Proportional to 1,455,677.90, 2,183,921.93 and 635,088.32

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Solution

The fourth proportional to 1,455,677.90, 2,183,921.93 and 635,088.32 is: 952,809.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,455,677.90 : 2,183,921.93 = 635,088.32 : x
  2. Step 2: Convert to fraction form
    1,455,677.90/2,183,921.93 = 635,088.32/x
  3. Step 3: Cross multiply
    1,455,677.90x = 2,183,921.93 × 635,088.32
  4. Step 4: Simplify right side
    1,455,677.90x = 1,386,983,313,248.14
  5. Step 5: Solve for x
    x = 1,386,983,313,248.14/1,455,677.90
  6. Step 6: Final answer
    x = 952,809.21

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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.