Finding the Fourth Proportional to 1,031,512.73, 1,547,288.19 and 357,615.99
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Solution
The fourth proportional to 1,031,512.73, 1,547,288.19 and 357,615.99 is: 536,430.61
Step by Step Solution
- Step 1: Write the proportion equation
1,031,512.73 : 1,547,288.19 = 357,615.99 : x - Step 2: Convert to fraction form
1,031,512.73/1,547,288.19 = 357,615.99/x - Step 3: Cross multiply
1,031,512.73x = 1,547,288.19 × 357,615.99 - Step 4: Simplify right side
1,031,512.73x = 553,334,997,882.16 - Step 5: Solve for x
x = 553,334,997,882.16/1,031,512.73 - Step 6: Final answer
x = 536,430.61
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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.