Finding the Fourth Proportional to 1,090,455.36, 1,637,158.04 and 752,656.16
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Solution
The fourth proportional to 1,090,455.36, 1,637,158.04 and 752,656.16 is: 1,130,002.32
Step by Step Solution
- Step 1: Write the proportion equation
1,090,455.36 : 1,637,158.04 = 752,656.16 : x - Step 2: Convert to fraction form
1,090,455.36/1,637,158.04 = 752,656.16/x - Step 3: Cross multiply
1,090,455.36x = 1,637,158.04 × 752,656.16 - Step 4: Simplify right side
1,090,455.36x = 1,232,217,083,699.53 - Step 5: Solve for x
x = 1,232,217,083,699.53/1,090,455.36 - Step 6: Final answer
x = 1,130,002.32
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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.