Finding the Fourth Proportional to 1,564,931.17, 2,348,268.76 and 845,258.41
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Solution
The fourth proportional to 1,564,931.17, 2,348,268.76 and 845,258.41 is: 1,268,358.60
Step by Step Solution
- Step 1: Write the proportion equation
1,564,931.17 : 2,348,268.76 = 845,258.41 : x - Step 2: Convert to fraction form
1,564,931.17/2,348,268.76 = 845,258.41/x - Step 3: Cross multiply
1,564,931.17x = 2,348,268.76 × 845,258.41 - Step 4: Simplify right side
1,564,931.17x = 1,984,893,906,588.93 - Step 5: Solve for x
x = 1,984,893,906,588.93/1,564,931.17 - Step 6: Final answer
x = 1,268,358.60
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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.