Finding the Fourth Proportional to 904,926.08, 1,249,223.16 and 522,878.96
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Solution
The fourth proportional to 904,926.08, 1,249,223.16 and 522,878.96 is: 721,818.63
Step by Step Solution
- Step 1: Write the proportion equation
904,926.08 : 1,249,223.16 = 522,878.96 : x - Step 2: Convert to fraction form
904,926.08/1,249,223.16 = 522,878.96/x - Step 3: Cross multiply
904,926.08x = 1,249,223.16 × 522,878.96 - Step 4: Simplify right side
904,926.08x = 653,192,506,708.71 - Step 5: Solve for x
x = 653,192,506,708.71/904,926.08 - Step 6: Final answer
x = 721,818.63
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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.