Home / 895,510.80-1,343,266.20-296,564.40

Finding the Fourth Proportional to 895,510.80, 1,343,266.20 and 296,564.40

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Solution

The fourth proportional to 895,510.80, 1,343,266.20 and 296,564.40 is: 444,846.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    895,510.80 : 1,343,266.20 = 296,564.40 : x
  2. Step 2: Convert to fraction form
    895,510.80/1,343,266.20 = 296,564.40/x
  3. Step 3: Cross multiply
    895,510.80x = 1,343,266.20 × 296,564.40
  4. Step 4: Simplify right side
    895,510.80x = 398,364,934,643.28
  5. Step 5: Solve for x
    x = 398,364,934,643.28/895,510.80
  6. Step 6: Final answer
    x = 444,846.60

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Double scale
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Similar ratio
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1.5x scale

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.