Home / 971,512.40-1,460,033.40-849,861.20

Finding the Fourth Proportional to 971,512.40, 1,460,033.40 and 849,861.20

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Solution

The fourth proportional to 971,512.40, 1,460,033.40 and 849,861.20 is: 1,277,210.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    971,512.40 : 1,460,033.40 = 849,861.20 : x
  2. Step 2: Convert to fraction form
    971,512.40/1,460,033.40 = 849,861.20/x
  3. Step 3: Cross multiply
    971,512.40x = 1,460,033.40 × 849,861.20
  4. Step 4: Simplify right side
    971,512.40x = 1,240,825,737,364.08
  5. Step 5: Solve for x
    x = 1,240,825,737,364.08/971,512.40
  6. Step 6: Final answer
    x = 1,277,210.40

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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.