Home / 1,564,052.48-2,347,197.60-666,123.20

Finding the Fourth Proportional to 1,564,052.48, 2,347,197.60 and 666,123.20

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Solution

The fourth proportional to 1,564,052.48, 2,347,197.60 and 666,123.20 is: 999,661.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,564,052.48 : 2,347,197.60 = 666,123.20 : x
  2. Step 2: Convert to fraction form
    1,564,052.48/2,347,197.60 = 666,123.20/x
  3. Step 3: Cross multiply
    1,564,052.48x = 2,347,197.60 × 666,123.20
  4. Step 4: Simplify right side
    1,564,052.48x = 1,563,522,776,344.32
  5. Step 5: Solve for x
    x = 1,563,522,776,344.32/1,564,052.48
  6. Step 6: Final answer
    x = 999,661.33

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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.