Home / 942,977.60-1,413,341.28-657,119.68

Finding the Fourth Proportional to 942,977.60, 1,413,341.28 and 657,119.68

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Solution

The fourth proportional to 942,977.60, 1,413,341.28 and 657,119.68 is: 984,895.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,977.60 : 1,413,341.28 = 657,119.68 : x
  2. Step 2: Convert to fraction form
    942,977.60/1,413,341.28 = 657,119.68/x
  3. Step 3: Cross multiply
    942,977.60x = 1,413,341.28 × 657,119.68
  4. Step 4: Simplify right side
    942,977.60x = 928,734,369,644.39
  5. Step 5: Solve for x
    x = 928,734,369,644.39/942,977.60
  6. Step 6: Final answer
    x = 984,895.47

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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.