Finding the Fourth Proportional to 1,719,501.99, 2,575,319.63 and 821,574.87
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Solution
The fourth proportional to 1,719,501.99, 2,575,319.63 and 821,574.87 is: 1,230,482.95
Step by Step Solution
- Step 1: Write the proportion equation
1,719,501.99 : 2,575,319.63 = 821,574.87 : x - Step 2: Convert to fraction form
1,719,501.99/2,575,319.63 = 821,574.87/x - Step 3: Cross multiply
1,719,501.99x = 2,575,319.63 × 821,574.87 - Step 4: Simplify right side
1,719,501.99x = 2,115,817,886,117.82 - Step 5: Solve for x
x = 2,115,817,886,117.82/1,719,501.99 - Step 6: Final answer
x = 1,230,482.95
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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.