Finding the Fourth Proportional to 1,026,307.99, 1,539,315.24 and 352,376.65
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Solution
The fourth proportional to 1,026,307.99, 1,539,315.24 and 352,376.65 is: 528,514.59
Step by Step Solution
- Step 1: Write the proportion equation
1,026,307.99 : 1,539,315.24 = 352,376.65 : x - Step 2: Convert to fraction form
1,026,307.99/1,539,315.24 = 352,376.65/x - Step 3: Cross multiply
1,026,307.99x = 1,539,315.24 × 352,376.65 - Step 4: Simplify right side
1,026,307.99x = 542,418,747,565.15 - Step 5: Solve for x
x = 542,418,747,565.15/1,026,307.99 - Step 6: Final answer
x = 528,514.59
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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.