Home / 1,087,901.56-1,495,980.30-944,410.60

Finding the Fourth Proportional to 1,087,901.56, 1,495,980.30 and 944,410.60

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Solution

The fourth proportional to 1,087,901.56, 1,495,980.30 and 944,410.60 is: 1,298,664.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,087,901.56 : 1,495,980.30 = 944,410.60 : x
  2. Step 2: Convert to fraction form
    1,087,901.56/1,495,980.30 = 944,410.60/x
  3. Step 3: Cross multiply
    1,087,901.56x = 1,495,980.30 × 944,410.60
  4. Step 4: Simplify right side
    1,087,901.56x = 1,412,819,652,711.18
  5. Step 5: Solve for x
    x = 1,412,819,652,711.18/1,087,901.56
  6. Step 6: Final answer
    x = 1,298,664.98

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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.