Home / 1,144,153-1,578,931.14-634,937.32

Finding the Fourth Proportional to 1,144,153, 1,578,931.14 and 634,937.32

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Solution

The fourth proportional to 1,144,153, 1,578,931.14 and 634,937.32 is: 876,213.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,144,153 : 1,578,931.14 = 634,937.32 : x
  2. Step 2: Convert to fraction form
    1,144,153/1,578,931.14 = 634,937.32/x
  3. Step 3: Cross multiply
    1,144,153x = 1,578,931.14 × 634,937.32
  4. Step 4: Simplify right side
    1,144,153x = 1,002,522,306,496.14
  5. Step 5: Solve for x
    x = 1,002,522,306,496.14/1,144,153
  6. Step 6: Final answer
    x = 876,213.50

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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.