Home / 947,368.80-1,421,053.20-844,149.60

Finding the Fourth Proportional to 947,368.80, 1,421,053.20 and 844,149.60

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Solution

The fourth proportional to 947,368.80, 1,421,053.20 and 844,149.60 is: 1,266,224.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    947,368.80 : 1,421,053.20 = 844,149.60 : x
  2. Step 2: Convert to fraction form
    947,368.80/1,421,053.20 = 844,149.60/x
  3. Step 3: Cross multiply
    947,368.80x = 1,421,053.20 × 844,149.60
  4. Step 4: Simplify right side
    947,368.80x = 1,199,581,490,358.72
  5. Step 5: Solve for x
    x = 1,199,581,490,358.72/947,368.80
  6. Step 6: Final answer
    x = 1,266,224.40

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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.