Finding the Fourth Proportional to 1,130,341.74, 1,695,508.29 and 288,892.14
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Solution
The fourth proportional to 1,130,341.74, 1,695,508.29 and 288,892.14 is: 433,337.11
Step by Step Solution
- Step 1: Write the proportion equation
1,130,341.74 : 1,695,508.29 = 288,892.14 : x - Step 2: Convert to fraction form
1,130,341.74/1,695,508.29 = 288,892.14/x - Step 3: Cross multiply
1,130,341.74x = 1,695,508.29 × 288,892.14 - Step 4: Simplify right side
1,130,341.74x = 489,819,018,285.84 - Step 5: Solve for x
x = 489,819,018,285.84/1,130,341.74 - Step 6: Final answer
x = 433,337.11
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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.