Home / 1,447,059.40-2,170,070.70-736,851.40

Finding the Fourth Proportional to 1,447,059.40, 2,170,070.70 and 736,851.40

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Solution

The fourth proportional to 1,447,059.40, 2,170,070.70 and 736,851.40 is: 1,105,013.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,447,059.40 : 2,170,070.70 = 736,851.40 : x
  2. Step 2: Convert to fraction form
    1,447,059.40/2,170,070.70 = 736,851.40/x
  3. Step 3: Cross multiply
    1,447,059.40x = 2,170,070.70 × 736,851.40
  4. Step 4: Simplify right side
    1,447,059.40x = 1,599,019,633,393.98
  5. Step 5: Solve for x
    x = 1,599,019,633,393.98/1,447,059.40
  6. Step 6: Final answer
    x = 1,105,013.13

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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.