Finding the Fourth Proportional to 1,249,959.42, 1,875,027.42 and 618,703.74
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Solution
The fourth proportional to 1,249,959.42, 1,875,027.42 and 618,703.74 is: 928,099.31
Step by Step Solution
- Step 1: Write the proportion equation
1,249,959.42 : 1,875,027.42 = 618,703.74 : x - Step 2: Convert to fraction form
1,249,959.42/1,875,027.42 = 618,703.74/x - Step 3: Cross multiply
1,249,959.42x = 1,875,027.42 × 618,703.74 - Step 4: Simplify right side
1,249,959.42x = 1,160,086,477,356.55 - Step 5: Solve for x
x = 1,160,086,477,356.55/1,249,959.42 - Step 6: Final answer
x = 928,099.31
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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.