Finding the Fourth Proportional to 1,564,603.95, 2,346,526.62 and 427,371.48
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Solution
The fourth proportional to 1,564,603.95, 2,346,526.62 and 427,371.48 is: 640,953.61
Step by Step Solution
- Step 1: Write the proportion equation
1,564,603.95 : 2,346,526.62 = 427,371.48 : x - Step 2: Convert to fraction form
1,564,603.95/2,346,526.62 = 427,371.48/x - Step 3: Cross multiply
1,564,603.95x = 2,346,526.62 × 427,371.48 - Step 4: Simplify right side
1,564,603.95x = 1,002,838,554,448.80 - Step 5: Solve for x
x = 1,002,838,554,448.80/1,564,603.95 - Step 6: Final answer
x = 640,953.61
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.