Home / 1,053,225.81-1,453,443.41-569,789.46

Finding the Fourth Proportional to 1,053,225.81, 1,453,443.41 and 569,789.46

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Solution

The fourth proportional to 1,053,225.81, 1,453,443.41 and 569,789.46 is: 786,305.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,225.81 : 1,453,443.41 = 569,789.46 : x
  2. Step 2: Convert to fraction form
    1,053,225.81/1,453,443.41 = 569,789.46/x
  3. Step 3: Cross multiply
    1,053,225.81x = 1,453,443.41 × 569,789.46
  4. Step 4: Simplify right side
    1,053,225.81x = 828,156,737,148.93
  5. Step 5: Solve for x
    x = 828,156,737,148.93/1,053,225.81
  6. Step 6: Final answer
    x = 786,305.02

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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.