Home / 1,356,856.46-2,035,312.30-558,034.20

Finding the Fourth Proportional to 1,356,856.46, 2,035,312.30 and 558,034.20

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Solution

The fourth proportional to 1,356,856.46, 2,035,312.30 and 558,034.20 is: 837,062.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,356,856.46 : 2,035,312.30 = 558,034.20 : x
  2. Step 2: Convert to fraction form
    1,356,856.46/2,035,312.30 = 558,034.20/x
  3. Step 3: Cross multiply
    1,356,856.46x = 2,035,312.30 × 558,034.20
  4. Step 4: Simplify right side
    1,356,856.46x = 1,135,773,871,080.66
  5. Step 5: Solve for x
    x = 1,135,773,871,080.66/1,356,856.46
  6. Step 6: Final answer
    x = 837,062.66

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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.