Finding the Fourth Proportional to 1,266,089.71, 1,746,924.49 and 749,587.14
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Solution
The fourth proportional to 1,266,089.71, 1,746,924.49 and 749,587.14 is: 1,034,264.89
Step by Step Solution
- Step 1: Write the proportion equation
1,266,089.71 : 1,746,924.49 = 749,587.14 : x - Step 2: Convert to fraction form
1,266,089.71/1,746,924.49 = 749,587.14/x - Step 3: Cross multiply
1,266,089.71x = 1,746,924.49 × 749,587.14 - Step 4: Simplify right side
1,266,089.71x = 1,309,472,132,255.06 - Step 5: Solve for x
x = 1,309,472,132,255.06/1,266,089.71 - Step 6: Final answer
x = 1,034,264.89
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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.