Finding the Fourth Proportional to 1,031,652.88, 1,423,709 and 578,971.60
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Solution
The fourth proportional to 1,031,652.88, 1,423,709 and 578,971.60 is: 798,996.54
Step by Step Solution
- Step 1: Write the proportion equation
1,031,652.88 : 1,423,709 = 578,971.60 : x - Step 2: Convert to fraction form
1,031,652.88/1,423,709 = 578,971.60/x - Step 3: Cross multiply
1,031,652.88x = 1,423,709 × 578,971.60 - Step 4: Simplify right side
1,031,652.88x = 824,287,077,664.40 - Step 5: Solve for x
x = 824,287,077,664.40/1,031,652.88 - Step 6: Final answer
x = 798,996.54
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.