Finding the Fourth Proportional to 1,775,417.52, 2,449,476.36 and 1,010,929.80
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Solution
The fourth proportional to 1,775,417.52, 2,449,476.36 and 1,010,929.80 is: 1,394,741.59
Step by Step Solution
- Step 1: Write the proportion equation
1,775,417.52 : 2,449,476.36 = 1,010,929.80 : x - Step 2: Convert to fraction form
1,775,417.52/2,449,476.36 = 1,010,929.80/x - Step 3: Cross multiply
1,775,417.52x = 2,449,476.36 × 1,010,929.80 - Step 4: Simplify right side
1,775,417.52x = 2,476,248,646,719.53 - Step 5: Solve for x
x = 2,476,248,646,719.53/1,775,417.52 - Step 6: Final answer
x = 1,394,741.59
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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.