Home / 1,720,715.46-2,374,572.60-956,762.34

Finding the Fourth Proportional to 1,720,715.46, 2,374,572.60 and 956,762.34

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Solution

The fourth proportional to 1,720,715.46, 2,374,572.60 and 956,762.34 is: 1,320,323.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,720,715.46 : 2,374,572.60 = 956,762.34 : x
  2. Step 2: Convert to fraction form
    1,720,715.46/2,374,572.60 = 956,762.34/x
  3. Step 3: Cross multiply
    1,720,715.46x = 2,374,572.60 × 956,762.34
  4. Step 4: Simplify right side
    1,720,715.46x = 2,271,901,637,275.88
  5. Step 5: Solve for x
    x = 2,271,901,637,275.88/1,720,715.46
  6. Step 6: Final answer
    x = 1,320,323.84

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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.