Home / 760,373.88-1,049,244.72-454,389.34

Finding the Fourth Proportional to 760,373.88, 1,049,244.72 and 454,389.34

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Solution

The fourth proportional to 760,373.88, 1,049,244.72 and 454,389.34 is: 627,014.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,373.88 : 1,049,244.72 = 454,389.34 : x
  2. Step 2: Convert to fraction form
    760,373.88/1,049,244.72 = 454,389.34/x
  3. Step 3: Cross multiply
    760,373.88x = 1,049,244.72 × 454,389.34
  4. Step 4: Simplify right side
    760,373.88x = 476,765,615,819.29
  5. Step 5: Solve for x
    x = 476,765,615,819.29/760,373.88
  6. Step 6: Final answer
    x = 627,014.72

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Double scale
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1.5x scale

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.