Finding the Fourth Proportional to 1,130,549.04, 1,560,244.68 and 647,266.32
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Solution
The fourth proportional to 1,130,549.04, 1,560,244.68 and 647,266.32 is: 893,277.33
Step by Step Solution
- Step 1: Write the proportion equation
1,130,549.04 : 1,560,244.68 = 647,266.32 : x - Step 2: Convert to fraction form
1,130,549.04/1,560,244.68 = 647,266.32/x - Step 3: Cross multiply
1,130,549.04x = 1,560,244.68 × 647,266.32 - Step 4: Simplify right side
1,130,549.04x = 1,009,893,832,323.18 - Step 5: Solve for x
x = 1,009,893,832,323.18/1,130,549.04 - Step 6: Final answer
x = 893,277.33
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.