Home / 907,292.10-1,360,938.15-807,564.90

Finding the Fourth Proportional to 907,292.10, 1,360,938.15 and 807,564.90

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Solution

The fourth proportional to 907,292.10, 1,360,938.15 and 807,564.90 is: 1,211,347.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,292.10 : 1,360,938.15 = 807,564.90 : x
  2. Step 2: Convert to fraction form
    907,292.10/1,360,938.15 = 807,564.90/x
  3. Step 3: Cross multiply
    907,292.10x = 1,360,938.15 × 807,564.90
  4. Step 4: Simplify right side
    907,292.10x = 1,099,045,881,010.94
  5. Step 5: Solve for x
    x = 1,099,045,881,010.94/907,292.10
  6. Step 6: Final answer
    x = 1,211,347.35

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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.