Finding the Fourth Proportional to 847,599.58, 1,169,788.95 and 508,056.54
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Solution
The fourth proportional to 847,599.58, 1,169,788.95 and 508,056.54 is: 701,178.88
Step by Step Solution
- Step 1: Write the proportion equation
847,599.58 : 1,169,788.95 = 508,056.54 : x - Step 2: Convert to fraction form
847,599.58/1,169,788.95 = 508,056.54/x - Step 3: Cross multiply
847,599.58x = 1,169,788.95 × 508,056.54 - Step 4: Simplify right side
847,599.58x = 594,318,926,467.23 - Step 5: Solve for x
x = 594,318,926,467.23/847,599.58 - Step 6: Final answer
x = 701,178.88
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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.