Home / 1,134,253-1,565,250.87-618,013.72

Finding the Fourth Proportional to 1,134,253, 1,565,250.87 and 618,013.72

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Solution

The fourth proportional to 1,134,253, 1,565,250.87 and 618,013.72 is: 852,848.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,253 : 1,565,250.87 = 618,013.72 : x
  2. Step 2: Convert to fraction form
    1,134,253/1,565,250.87 = 618,013.72/x
  3. Step 3: Cross multiply
    1,134,253x = 1,565,250.87 × 618,013.72
  4. Step 4: Simplify right side
    1,134,253x = 967,346,512,901.94
  5. Step 5: Solve for x
    x = 967,346,512,901.94/1,134,253
  6. Step 6: Final answer
    x = 852,848.98

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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.