Home / 1,013,461.32-1,398,576.58-554,575.93

Finding the Fourth Proportional to 1,013,461.32, 1,398,576.58 and 554,575.93

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Solution

The fourth proportional to 1,013,461.32, 1,398,576.58 and 554,575.93 is: 765,314.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,013,461.32 : 1,398,576.58 = 554,575.93 : x
  2. Step 2: Convert to fraction form
    1,013,461.32/1,398,576.58 = 554,575.93/x
  3. Step 3: Cross multiply
    1,013,461.32x = 1,398,576.58 × 554,575.93
  4. Step 4: Simplify right side
    1,013,461.32x = 775,616,907,529.72
  5. Step 5: Solve for x
    x = 775,616,907,529.72/1,013,461.32
  6. Step 6: Final answer
    x = 765,314.76

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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.