Finding the Fourth Proportional to 1,537,607.84, 2,306,631.87 and 472,739.31
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Solution
The fourth proportional to 1,537,607.84, 2,306,631.87 and 472,739.31 is: 709,176.64
Step by Step Solution
- Step 1: Write the proportion equation
1,537,607.84 : 2,306,631.87 = 472,739.31 : x - Step 2: Convert to fraction form
1,537,607.84/2,306,631.87 = 472,739.31/x - Step 3: Cross multiply
1,537,607.84x = 2,306,631.87 × 472,739.31 - Step 4: Simplify right side
1,537,607.84x = 1,090,435,558,647.81 - Step 5: Solve for x
x = 1,090,435,558,647.81/1,537,607.84 - Step 6: Final answer
x = 709,176.64
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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.