Home / 760,223.03-1,048,940.35-454,253.63

Finding the Fourth Proportional to 760,223.03, 1,048,940.35 and 454,253.63

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Solution

The fourth proportional to 760,223.03, 1,048,940.35 and 454,253.63 is: 626,769.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,223.03 : 1,048,940.35 = 454,253.63 : x
  2. Step 2: Convert to fraction form
    760,223.03/1,048,940.35 = 454,253.63/x
  3. Step 3: Cross multiply
    760,223.03x = 1,048,940.35 × 454,253.63
  4. Step 4: Simplify right side
    760,223.03x = 476,484,955,260.64
  5. Step 5: Solve for x
    x = 476,484,955,260.64/760,223.03
  6. Step 6: Final answer
    x = 626,769.96

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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.