Finding the Fourth Proportional to 1,685,733.21, 2,326,259.93 and 1,032,607.53
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Solution
The fourth proportional to 1,685,733.21, 2,326,259.93 and 1,032,607.53 is: 1,424,966.60
Step by Step Solution
- Step 1: Write the proportion equation
1,685,733.21 : 2,326,259.93 = 1,032,607.53 : x - Step 2: Convert to fraction form
1,685,733.21/2,326,259.93 = 1,032,607.53/x - Step 3: Cross multiply
1,685,733.21x = 2,326,259.93 × 1,032,607.53 - Step 4: Simplify right side
1,685,733.21x = 2,402,113,515,292.24 - Step 5: Solve for x
x = 2,402,113,515,292.24/1,685,733.21 - Step 6: Final answer
x = 1,424,966.60
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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.