Home / 907,277.40-1,360,916.10-739,315.80

Finding the Fourth Proportional to 907,277.40, 1,360,916.10 and 739,315.80

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Solution

The fourth proportional to 907,277.40, 1,360,916.10 and 739,315.80 is: 1,108,973.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,277.40 : 1,360,916.10 = 739,315.80 : x
  2. Step 2: Convert to fraction form
    907,277.40/1,360,916.10 = 739,315.80/x
  3. Step 3: Cross multiply
    907,277.40x = 1,360,916.10 × 739,315.80
  4. Step 4: Simplify right side
    907,277.40x = 1,006,146,775,204.38
  5. Step 5: Solve for x
    x = 1,006,146,775,204.38/907,277.40
  6. Step 6: Final answer
    x = 1,108,973.70

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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.