Home / 927,826.74-1,389,377.46-611,324.10

Finding the Fourth Proportional to 927,826.74, 1,389,377.46 and 611,324.10

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Solution

The fourth proportional to 927,826.74, 1,389,377.46 and 611,324.10 is: 915,429.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    927,826.74 : 1,389,377.46 = 611,324.10 : x
  2. Step 2: Convert to fraction form
    927,826.74/1,389,377.46 = 611,324.10/x
  3. Step 3: Cross multiply
    927,826.74x = 1,389,377.46 × 611,324.10
  4. Step 4: Simplify right side
    927,826.74x = 849,359,925,294.79
  5. Step 5: Solve for x
    x = 849,359,925,294.79/927,826.74
  6. Step 6: Final answer
    x = 915,429.45

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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.