Finding the Fourth Proportional to 1,070,264.36, 1,605,633.18 and 360,269
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Solution
The fourth proportional to 1,070,264.36, 1,605,633.18 and 360,269 is: 540,483.16
Step by Step Solution
- Step 1: Write the proportion equation
1,070,264.36 : 1,605,633.18 = 360,269 : x - Step 2: Convert to fraction form
1,070,264.36/1,605,633.18 = 360,269/x - Step 3: Cross multiply
1,070,264.36x = 1,605,633.18 × 360,269 - Step 4: Simplify right side
1,070,264.36x = 578,459,860,125.42 - Step 5: Solve for x
x = 578,459,860,125.42/1,070,264.36 - Step 6: Final answer
x = 540,483.16
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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.