Home / 1,316,784.68-1,817,157.24-736,007.04

Finding the Fourth Proportional to 1,316,784.68, 1,817,157.24 and 736,007.04

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Solution

The fourth proportional to 1,316,784.68, 1,817,157.24 and 736,007.04 is: 1,015,686.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,316,784.68 : 1,817,157.24 = 736,007.04 : x
  2. Step 2: Convert to fraction form
    1,316,784.68/1,817,157.24 = 736,007.04/x
  3. Step 3: Cross multiply
    1,316,784.68x = 1,817,157.24 × 736,007.04
  4. Step 4: Simplify right side
    1,316,784.68x = 1,337,440,521,426.97
  5. Step 5: Solve for x
    x = 1,337,440,521,426.97/1,316,784.68
  6. Step 6: Final answer
    x = 1,015,686.57

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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.