Home / 1,018,767.64-1,527,201.24-344,380

Finding the Fourth Proportional to 1,018,767.64, 1,527,201.24 and 344,380

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Solution

The fourth proportional to 1,018,767.64, 1,527,201.24 and 344,380 is: 516,248.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,018,767.64 : 1,527,201.24 = 344,380 : x
  2. Step 2: Convert to fraction form
    1,018,767.64/1,527,201.24 = 344,380/x
  3. Step 3: Cross multiply
    1,018,767.64x = 1,527,201.24 × 344,380
  4. Step 4: Simplify right side
    1,018,767.64x = 525,937,563,031.20
  5. Step 5: Solve for x
    x = 525,937,563,031.20/1,018,767.64
  6. Step 6: Final answer
    x = 516,248.79

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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.