Home / 1,529,722.74-2,294,256.06-630,931.36

Finding the Fourth Proportional to 1,529,722.74, 2,294,256.06 and 630,931.36

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Solution

The fourth proportional to 1,529,722.74, 2,294,256.06 and 630,931.36 is: 946,261.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,529,722.74 : 2,294,256.06 = 630,931.36 : x
  2. Step 2: Convert to fraction form
    1,529,722.74/2,294,256.06 = 630,931.36/x
  3. Step 3: Cross multiply
    1,529,722.74x = 2,294,256.06 × 630,931.36
  4. Step 4: Simplify right side
    1,529,722.74x = 1,447,518,096,124.04
  5. Step 5: Solve for x
    x = 1,447,518,096,124.04/1,529,722.74
  6. Step 6: Final answer
    x = 946,261.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.