Home / 956,845.40-1,435,270.14-898,386.92

Finding the Fourth Proportional to 956,845.40, 1,435,270.14 and 898,386.92

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Solution

The fourth proportional to 956,845.40, 1,435,270.14 and 898,386.92 is: 1,347,582.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,845.40 : 1,435,270.14 = 898,386.92 : x
  2. Step 2: Convert to fraction form
    956,845.40/1,435,270.14 = 898,386.92/x
  3. Step 3: Cross multiply
    956,845.40x = 1,435,270.14 × 898,386.92
  4. Step 4: Simplify right side
    956,845.40x = 1,289,427,920,442.57
  5. Step 5: Solve for x
    x = 1,289,427,920,442.57/956,845.40
  6. Step 6: Final answer
    x = 1,347,582.30

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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.