Finding the Fourth Proportional to 664,055.05, 990,903.35 and 592,485.70
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Solution
The fourth proportional to 664,055.05, 990,903.35 and 592,485.70 is: 884,107.52
Step by Step Solution
- Step 1: Write the proportion equation
664,055.05 : 990,903.35 = 592,485.70 : x - Step 2: Convert to fraction form
664,055.05/990,903.35 = 592,485.70/x - Step 3: Cross multiply
664,055.05x = 990,903.35 × 592,485.70 - Step 4: Simplify right side
664,055.05x = 587,096,064,957.10 - Step 5: Solve for x
x = 587,096,064,957.10/664,055.05 - Step 6: Final answer
x = 884,107.52
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.