Finding the Fourth Proportional to 907,271.64, 1,249,332.30 and 887,132.79
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Solution
The fourth proportional to 907,271.64, 1,249,332.30 and 887,132.79 is: 1,221,600.68
Step by Step Solution
- Step 1: Write the proportion equation
907,271.64 : 1,249,332.30 = 887,132.79 : x - Step 2: Convert to fraction form
907,271.64/1,249,332.30 = 887,132.79/x - Step 3: Cross multiply
907,271.64x = 1,249,332.30 × 887,132.79 - Step 4: Simplify right side
907,271.64x = 1,108,323,648,936.12 - Step 5: Solve for x
x = 1,108,323,648,936.12/907,271.64 - Step 6: Final answer
x = 1,221,600.68
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.