Finding the Fourth Proportional to 1,027,462.76, 1,417,953.70 and 574,726.76
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Solution
The fourth proportional to 1,027,462.76, 1,417,953.70 and 574,726.76 is: 793,153.74
Step by Step Solution
- Step 1: Write the proportion equation
1,027,462.76 : 1,417,953.70 = 574,726.76 : x - Step 2: Convert to fraction form
1,027,462.76/1,417,953.70 = 574,726.76/x - Step 3: Cross multiply
1,027,462.76x = 1,417,953.70 × 574,726.76 - Step 4: Simplify right side
1,027,462.76x = 814,935,935,831.01 - Step 5: Solve for x
x = 814,935,935,831.01/1,027,462.76 - Step 6: Final answer
x = 793,153.74
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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.