Finding the Fourth Proportional to 1,708,970.04, 2,564,995.86 and 910,916.28
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Solution
The fourth proportional to 1,708,970.04, 2,564,995.86 and 910,916.28 is: 1,367,195.70
Step by Step Solution
- Step 1: Write the proportion equation
1,708,970.04 : 2,564,995.86 = 910,916.28 : x - Step 2: Convert to fraction form
1,708,970.04/2,564,995.86 = 910,916.28/x - Step 3: Cross multiply
1,708,970.04x = 2,564,995.86 × 910,916.28 - Step 4: Simplify right side
1,708,970.04x = 2,336,496,487,006.60 - Step 5: Solve for x
x = 2,336,496,487,006.60/1,708,970.04 - Step 6: Final answer
x = 1,367,195.70
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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.