Home / 944,838.80-1,417,373.40-345,706.64

Finding the Fourth Proportional to 944,838.80, 1,417,373.40 and 345,706.64

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Solution

The fourth proportional to 944,838.80, 1,417,373.40 and 345,706.64 is: 518,602.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,838.80 : 1,417,373.40 = 345,706.64 : x
  2. Step 2: Convert to fraction form
    944,838.80/1,417,373.40 = 345,706.64/x
  3. Step 3: Cross multiply
    944,838.80x = 1,417,373.40 × 345,706.64
  4. Step 4: Simplify right side
    944,838.80x = 489,995,395,739.38
  5. Step 5: Solve for x
    x = 489,995,395,739.38/944,838.80
  6. Step 6: Final answer
    x = 518,602.11

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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.