Finding the Fourth Proportional to 1,249,154.24, 1,873,451.05 and 574,587.68
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Solution
The fourth proportional to 1,249,154.24, 1,873,451.05 and 574,587.68 is: 861,752.58
Step by Step Solution
- Step 1: Write the proportion equation
1,249,154.24 : 1,873,451.05 = 574,587.68 : x - Step 2: Convert to fraction form
1,249,154.24/1,873,451.05 = 574,587.68/x - Step 3: Cross multiply
1,249,154.24x = 1,873,451.05 × 574,587.68 - Step 4: Simplify right side
1,249,154.24x = 1,076,461,881,609.34 - Step 5: Solve for x
x = 1,076,461,881,609.34/1,249,154.24 - Step 6: Final answer
x = 861,752.58
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.