Home / 1,010,704.65-1,516,056.98-725,793.23

Finding the Fourth Proportional to 1,010,704.65, 1,516,056.98 and 725,793.23

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Solution

The fourth proportional to 1,010,704.65, 1,516,056.98 and 725,793.23 is: 1,088,689.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,704.65 : 1,516,056.98 = 725,793.23 : x
  2. Step 2: Convert to fraction form
    1,010,704.65/1,516,056.98 = 725,793.23/x
  3. Step 3: Cross multiply
    1,010,704.65x = 1,516,056.98 × 725,793.23
  4. Step 4: Simplify right side
    1,010,704.65x = 1,100,343,881,168.99
  5. Step 5: Solve for x
    x = 1,100,343,881,168.99/1,010,704.65
  6. Step 6: Final answer
    x = 1,088,689.84

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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.