Finding the Fourth Proportional to 1,926,275.42, 2,658,032.18 and 1,110,747.06
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Solution
The fourth proportional to 1,926,275.42, 2,658,032.18 and 1,110,747.06 is: 1,532,699.53
Step by Step Solution
- Step 1: Write the proportion equation
1,926,275.42 : 2,658,032.18 = 1,110,747.06 : x - Step 2: Convert to fraction form
1,926,275.42/2,658,032.18 = 1,110,747.06/x - Step 3: Cross multiply
1,926,275.42x = 2,658,032.18 × 1,110,747.06 - Step 4: Simplify right side
1,926,275.42x = 2,952,401,429,320.39 - Step 5: Solve for x
x = 2,952,401,429,320.39/1,926,275.42 - Step 6: Final answer
x = 1,532,699.53
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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.