Finding the Fourth Proportional to 960,966.86, 1,326,032.79 and 531,177.62
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Solution
The fourth proportional to 960,966.86, 1,326,032.79 and 531,177.62 is: 732,969.02
Step by Step Solution
- Step 1: Write the proportion equation
960,966.86 : 1,326,032.79 = 531,177.62 : x - Step 2: Convert to fraction form
960,966.86/1,326,032.79 = 531,177.62/x - Step 3: Cross multiply
960,966.86x = 1,326,032.79 × 531,177.62 - Step 4: Simplify right side
960,966.86x = 704,358,941,434.16 - Step 5: Solve for x
x = 704,358,941,434.16/960,966.86 - Step 6: Final answer
x = 732,969.02
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.