Finding the Fourth Proportional to 1,009,337.68, 1,513,396.71 and 402,219.40
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Solution
The fourth proportional to 1,009,337.68, 1,513,396.71 and 402,219.40 is: 603,086.08
Step by Step Solution
- Step 1: Write the proportion equation
1,009,337.68 : 1,513,396.71 = 402,219.40 : x - Step 2: Convert to fraction form
1,009,337.68/1,513,396.71 = 402,219.40/x - Step 3: Cross multiply
1,009,337.68x = 1,513,396.71 × 402,219.40 - Step 4: Simplify right side
1,009,337.68x = 608,717,511,455.87 - Step 5: Solve for x
x = 608,717,511,455.87/1,009,337.68 - Step 6: Final answer
x = 603,086.08
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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.