Finding the Fourth Proportional to 773,929.80, 1,067,962.05 and 429,733.26
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Solution
The fourth proportional to 773,929.80, 1,067,962.05 and 429,733.26 is: 592,997.99
Step by Step Solution
- Step 1: Write the proportion equation
773,929.80 : 1,067,962.05 = 429,733.26 : x - Step 2: Convert to fraction form
773,929.80/1,067,962.05 = 429,733.26/x - Step 3: Cross multiply
773,929.80x = 1,067,962.05 × 429,733.26 - Step 4: Simplify right side
773,929.80x = 458,938,813,302.78 - Step 5: Solve for x
x = 458,938,813,302.78/773,929.80 - Step 6: Final answer
x = 592,997.99
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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.