Finding the Fourth Proportional to 1,712,832.95, 2,363,537.20 and 948,743.75
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Solution
The fourth proportional to 1,712,832.95, 2,363,537.20 and 948,743.75 is: 1,309,170.95
Step by Step Solution
- Step 1: Write the proportion equation
1,712,832.95 : 2,363,537.20 = 948,743.75 : x - Step 2: Convert to fraction form
1,712,832.95/2,363,537.20 = 948,743.75/x - Step 3: Cross multiply
1,712,832.95x = 2,363,537.20 × 948,743.75 - Step 4: Simplify right side
1,712,832.95x = 2,242,391,132,202.95 - Step 5: Solve for x
x = 2,242,391,132,202.95/1,712,832.95 - Step 6: Final answer
x = 1,309,170.95
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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.