Home / 1,146,931.41-1,582,771.50-630,718.59

Finding the Fourth Proportional to 1,146,931.41, 1,582,771.50 and 630,718.59

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Solution

The fourth proportional to 1,146,931.41, 1,582,771.50 and 630,718.59 is: 870,395.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,146,931.41 : 1,582,771.50 = 630,718.59 : x
  2. Step 2: Convert to fraction form
    1,146,931.41/1,582,771.50 = 630,718.59/x
  3. Step 3: Cross multiply
    1,146,931.41x = 1,582,771.50 × 630,718.59
  4. Step 4: Simplify right side
    1,146,931.41x = 998,283,408,772.19
  5. Step 5: Solve for x
    x = 998,283,408,772.19/1,146,931.41
  6. Step 6: Final answer
    x = 870,395.04

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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.