Home / 942,007.40-1,413,011.10-926,455.40

Finding the Fourth Proportional to 942,007.40, 1,413,011.10 and 926,455.40

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Solution

The fourth proportional to 942,007.40, 1,413,011.10 and 926,455.40 is: 1,389,683.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,007.40 : 1,413,011.10 = 926,455.40 : x
  2. Step 2: Convert to fraction form
    942,007.40/1,413,011.10 = 926,455.40/x
  3. Step 3: Cross multiply
    942,007.40x = 1,413,011.10 × 926,455.40
  4. Step 4: Simplify right side
    942,007.40x = 1,309,091,763,854.94
  5. Step 5: Solve for x
    x = 1,309,091,763,854.94/942,007.40
  6. Step 6: Final answer
    x = 1,389,683.10

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1.5x scale

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.