Home / 913,801.50-1,260,871.02-591,466.86

Finding the Fourth Proportional to 913,801.50, 1,260,871.02 and 591,466.86

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Solution

The fourth proportional to 913,801.50, 1,260,871.02 and 591,466.86 is: 816,110.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    913,801.50 : 1,260,871.02 = 591,466.86 : x
  2. Step 2: Convert to fraction form
    913,801.50/1,260,871.02 = 591,466.86/x
  3. Step 3: Cross multiply
    913,801.50x = 1,260,871.02 × 591,466.86
  4. Step 4: Simplify right side
    913,801.50x = 745,763,423,064.40
  5. Step 5: Solve for x
    x = 745,763,423,064.40/913,801.50
  6. Step 6: Final answer
    x = 816,110.96

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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.