Home / 714,704.16-1,072,070.88-293,925.36

Finding the Fourth Proportional to 714,704.16, 1,072,070.88 and 293,925.36

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Solution

The fourth proportional to 714,704.16, 1,072,070.88 and 293,925.36 is: 440,894.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    714,704.16 : 1,072,070.88 = 293,925.36 : x
  2. Step 2: Convert to fraction form
    714,704.16/1,072,070.88 = 293,925.36/x
  3. Step 3: Cross multiply
    714,704.16x = 1,072,070.88 × 293,925.36
  4. Step 4: Simplify right side
    714,704.16x = 315,108,819,349.52
  5. Step 5: Solve for x
    x = 315,108,819,349.52/714,704.16
  6. Step 6: Final answer
    x = 440,894.06

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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.