Finding the Fourth Proportional to 1,564,811.60, 2,346,939.93 and 711,683.42
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Solution
The fourth proportional to 1,564,811.60, 2,346,939.93 and 711,683.42 is: 1,067,398.93
Step by Step Solution
- Step 1: Write the proportion equation
1,564,811.60 : 2,346,939.93 = 711,683.42 : x - Step 2: Convert to fraction form
1,564,811.60/2,346,939.93 = 711,683.42/x - Step 3: Cross multiply
1,564,811.60x = 2,346,939.93 × 711,683.42 - Step 4: Simplify right side
1,564,811.60x = 1,670,278,226,851.07 - Step 5: Solve for x
x = 1,670,278,226,851.07/1,564,811.60 - Step 6: Final answer
x = 1,067,398.93
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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.