Finding the Fourth Proportional to 1,707,756.08, 2,556,319.71 and 1,075,341.29
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Solution
The fourth proportional to 1,707,756.08, 2,556,319.71 and 1,075,341.29 is: 1,609,665.55
Step by Step Solution
- Step 1: Write the proportion equation
1,707,756.08 : 2,556,319.71 = 1,075,341.29 : x - Step 2: Convert to fraction form
1,707,756.08/2,556,319.71 = 1,075,341.29/x - Step 3: Cross multiply
1,707,756.08x = 2,556,319.71 × 1,075,341.29 - Step 4: Simplify right side
1,707,756.08x = 2,748,916,134,603.83 - Step 5: Solve for x
x = 2,748,916,134,603.83/1,707,756.08 - Step 6: Final answer
x = 1,609,665.55
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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.