Finding the Fourth Proportional to 910,124.58, 1,255,970.97 and 502,226.31
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Solution
The fourth proportional to 910,124.58, 1,255,970.97 and 502,226.31 is: 693,071.78
Step by Step Solution
- Step 1: Write the proportion equation
910,124.58 : 1,255,970.97 = 502,226.31 : x - Step 2: Convert to fraction form
910,124.58/1,255,970.97 = 502,226.31/x - Step 3: Cross multiply
910,124.58x = 1,255,970.97 × 502,226.31 - Step 4: Simplify right side
910,124.58x = 630,781,665,730.22 - Step 5: Solve for x
x = 630,781,665,730.22/910,124.58 - Step 6: Final answer
x = 693,071.78
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.