Finding the Fourth Proportional to 1,413,430.08, 2,119,030.08 and 703,070.40
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Solution
The fourth proportional to 1,413,430.08, 2,119,030.08 and 703,070.40 is: 1,054,050.96
Step by Step Solution
- Step 1: Write the proportion equation
1,413,430.08 : 2,119,030.08 = 703,070.40 : x - Step 2: Convert to fraction form
1,413,430.08/2,119,030.08 = 703,070.40/x - Step 3: Cross multiply
1,413,430.08x = 2,119,030.08 × 703,070.40 - Step 4: Simplify right side
1,413,430.08x = 1,489,827,325,957.63 - Step 5: Solve for x
x = 1,489,827,325,957.63/1,413,430.08 - Step 6: Final answer
x = 1,054,050.96
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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.