Home / 1,248,761.34-1,872,930.72-349,996.26

Finding the Fourth Proportional to 1,248,761.34, 1,872,930.72 and 349,996.26

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Solution

The fourth proportional to 1,248,761.34, 1,872,930.72 and 349,996.26 is: 524,935.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,248,761.34 : 1,872,930.72 = 349,996.26 : x
  2. Step 2: Convert to fraction form
    1,248,761.34/1,872,930.72 = 349,996.26/x
  3. Step 3: Cross multiply
    1,248,761.34x = 1,872,930.72 × 349,996.26
  4. Step 4: Simplify right side
    1,248,761.34x = 655,518,747,239.11
  5. Step 5: Solve for x
    x = 655,518,747,239.11/1,248,761.34
  6. Step 6: Final answer
    x = 524,935.17

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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.