Home / 760,517.25-1,141,897.32-424,214.97

Finding the Fourth Proportional to 760,517.25, 1,141,897.32 and 424,214.97

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Solution

The fourth proportional to 760,517.25, 1,141,897.32 and 424,214.97 is: 636,947.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,517.25 : 1,141,897.32 = 424,214.97 : x
  2. Step 2: Convert to fraction form
    760,517.25/1,141,897.32 = 424,214.97/x
  3. Step 3: Cross multiply
    760,517.25x = 1,141,897.32 × 424,214.97
  4. Step 4: Simplify right side
    760,517.25x = 484,409,937,346.88
  5. Step 5: Solve for x
    x = 484,409,937,346.88/760,517.25
  6. Step 6: Final answer
    x = 636,947.99

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1.5x scale

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.