Home / 760,373.73-1,049,244.66-454,389.39

Finding the Fourth Proportional to 760,373.73, 1,049,244.66 and 454,389.39

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Solution

The fourth proportional to 760,373.73, 1,049,244.66 and 454,389.39 is: 627,014.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,373.73 : 1,049,244.66 = 454,389.39 : x
  2. Step 2: Convert to fraction form
    760,373.73/1,049,244.66 = 454,389.39/x
  3. Step 3: Cross multiply
    760,373.73x = 1,049,244.66 × 454,389.39
  4. Step 4: Simplify right side
    760,373.73x = 476,765,641,018.16
  5. Step 5: Solve for x
    x = 476,765,641,018.16/760,373.73
  6. Step 6: Final answer
    x = 627,014.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.