Finding the Fourth Proportional to 1,565,128.99, 2,348,494.17 and 745,395.67
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Solution
The fourth proportional to 1,565,128.99, 2,348,494.17 and 745,395.67 is: 1,118,474.83
Step by Step Solution
- Step 1: Write the proportion equation
1,565,128.99 : 2,348,494.17 = 745,395.67 : x - Step 2: Convert to fraction form
1,565,128.99/2,348,494.17 = 745,395.67/x - Step 3: Cross multiply
1,565,128.99x = 2,348,494.17 × 745,395.67 - Step 4: Simplify right side
1,565,128.99x = 1,750,557,385,338.24 - Step 5: Solve for x
x = 1,750,557,385,338.24/1,565,128.99 - Step 6: Final answer
x = 1,118,474.83
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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.