Home / 675,372.64-1,013,060.40-464,372.32

Finding the Fourth Proportional to 675,372.64, 1,013,060.40 and 464,372.32

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Solution

The fourth proportional to 675,372.64, 1,013,060.40 and 464,372.32 is: 696,559.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,372.64 : 1,013,060.40 = 464,372.32 : x
  2. Step 2: Convert to fraction form
    675,372.64/1,013,060.40 = 464,372.32/x
  3. Step 3: Cross multiply
    675,372.64x = 1,013,060.40 × 464,372.32
  4. Step 4: Simplify right side
    675,372.64x = 470,437,208,248.13
  5. Step 5: Solve for x
    x = 470,437,208,248.13/675,372.64
  6. Step 6: Final answer
    x = 696,559.47

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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.