Finding the Fourth Proportional to 1,070,750.42, 1,477,637.98 and 618,041.06
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Solution
The fourth proportional to 1,070,750.42, 1,477,637.98 and 618,041.06 is: 852,898.05
Step by Step Solution
- Step 1: Write the proportion equation
1,070,750.42 : 1,477,637.98 = 618,041.06 : x - Step 2: Convert to fraction form
1,070,750.42/1,477,637.98 = 618,041.06/x - Step 3: Cross multiply
1,070,750.42x = 1,477,637.98 × 618,041.06 - Step 4: Simplify right side
1,070,750.42x = 913,240,943,455.46 - Step 5: Solve for x
x = 913,240,943,455.46/1,070,750.42 - Step 6: Final answer
x = 852,898.05
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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.