Home / 992,633.46-1,370,077.50-563,164.98

Finding the Fourth Proportional to 992,633.46, 1,370,077.50 and 563,164.98

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Solution

The fourth proportional to 992,633.46, 1,370,077.50 and 563,164.98 is: 777,305.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    992,633.46 : 1,370,077.50 = 563,164.98 : x
  2. Step 2: Convert to fraction form
    992,633.46/1,370,077.50 = 563,164.98/x
  3. Step 3: Cross multiply
    992,633.46x = 1,370,077.50 × 563,164.98
  4. Step 4: Simplify right side
    992,633.46x = 771,579,667,885.95
  5. Step 5: Solve for x
    x = 771,579,667,885.95/992,633.46
  6. Step 6: Final answer
    x = 777,305.72

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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.