Finding the Fourth Proportional to 1,009,203.36, 1,513,595.52 and 299,064.48
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Solution
The fourth proportional to 1,009,203.36, 1,513,595.52 and 299,064.48 is: 448,534.63
Step by Step Solution
- Step 1: Write the proportion equation
1,009,203.36 : 1,513,595.52 = 299,064.48 : x - Step 2: Convert to fraction form
1,009,203.36/1,513,595.52 = 299,064.48/x - Step 3: Cross multiply
1,009,203.36x = 1,513,595.52 × 299,064.48 - Step 4: Simplify right side
1,009,203.36x = 452,662,657,119.13 - Step 5: Solve for x
x = 452,662,657,119.13/1,009,203.36 - Step 6: Final answer
x = 448,534.63
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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.