Home / 895,457.18-1,235,754.47-487,576.22

Finding the Fourth Proportional to 895,457.18, 1,235,754.47 and 487,576.22

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Solution

The fourth proportional to 895,457.18, 1,235,754.47 and 487,576.22 is: 672,868.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    895,457.18 : 1,235,754.47 = 487,576.22 : x
  2. Step 2: Convert to fraction form
    895,457.18/1,235,754.47 = 487,576.22/x
  3. Step 3: Cross multiply
    895,457.18x = 1,235,754.47 × 487,576.22
  4. Step 4: Simplify right side
    895,457.18x = 602,524,488,370.87
  5. Step 5: Solve for x
    x = 602,524,488,370.87/895,457.18
  6. Step 6: Final answer
    x = 672,868.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.