Finding the Fourth Proportional to 803,454.08, 1,203,712.32 and 376,206.08
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Solution
The fourth proportional to 803,454.08, 1,203,712.32 and 376,206.08 is: 563,621.38
Step by Step Solution
- Step 1: Write the proportion equation
803,454.08 : 1,203,712.32 = 376,206.08 : x - Step 2: Convert to fraction form
803,454.08/1,203,712.32 = 376,206.08/x - Step 3: Cross multiply
803,454.08x = 1,203,712.32 × 376,206.08 - Step 4: Simplify right side
803,454.08x = 452,843,893,354.91 - Step 5: Solve for x
x = 452,843,893,354.91/803,454.08 - Step 6: Final answer
x = 563,621.38
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.