Home / 760,250.48-1,049,041.80-454,262.18

Finding the Fourth Proportional to 760,250.48, 1,049,041.80 and 454,262.18

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Solution

The fourth proportional to 760,250.48, 1,049,041.80 and 454,262.18 is: 626,819.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,250.48 : 1,049,041.80 = 454,262.18 : x
  2. Step 2: Convert to fraction form
    760,250.48/1,049,041.80 = 454,262.18/x
  3. Step 3: Cross multiply
    760,250.48x = 1,049,041.80 × 454,262.18
  4. Step 4: Simplify right side
    760,250.48x = 476,540,009,733.92
  5. Step 5: Solve for x
    x = 476,540,009,733.92/760,250.48
  6. Step 6: Final answer
    x = 626,819.75

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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.