Finding the Fourth Proportional to 1,435,968.76, 2,154,209.28 and 476,482
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Solution
The fourth proportional to 1,435,968.76, 2,154,209.28 and 476,482 is: 714,807.99
Step by Step Solution
- Step 1: Write the proportion equation
1,435,968.76 : 2,154,209.28 = 476,482 : x - Step 2: Convert to fraction form
1,435,968.76/2,154,209.28 = 476,482/x - Step 3: Cross multiply
1,435,968.76x = 2,154,209.28 × 476,482 - Step 4: Simplify right side
1,435,968.76x = 1,026,441,946,152.96 - Step 5: Solve for x
x = 1,026,441,946,152.96/1,435,968.76 - Step 6: Final answer
x = 714,807.99
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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.