Finding the Fourth Proportional to 1,652,565.54, 2,478,962.19 and 692,054.05
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Solution
The fourth proportional to 1,652,565.54, 2,478,962.19 and 692,054.05 is: 1,038,128.76
Step by Step Solution
- Step 1: Write the proportion equation
1,652,565.54 : 2,478,962.19 = 692,054.05 : x - Step 2: Convert to fraction form
1,652,565.54/2,478,962.19 = 692,054.05/x - Step 3: Cross multiply
1,652,565.54x = 2,478,962.19 × 692,054.05 - Step 4: Simplify right side
1,652,565.54x = 1,715,575,823,889.87 - Step 5: Solve for x
x = 1,715,575,823,889.87/1,652,565.54 - Step 6: Final answer
x = 1,038,128.76
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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.