Home / 953,710.20-1,430,565.30-848,647.80

Finding the Fourth Proportional to 953,710.20, 1,430,565.30 and 848,647.80

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Solution

The fourth proportional to 953,710.20, 1,430,565.30 and 848,647.80 is: 1,272,971.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,710.20 : 1,430,565.30 = 848,647.80 : x
  2. Step 2: Convert to fraction form
    953,710.20/1,430,565.30 = 848,647.80/x
  3. Step 3: Cross multiply
    953,710.20x = 1,430,565.30 × 848,647.80
  4. Step 4: Simplify right side
    953,710.20x = 1,214,046,094,601.34
  5. Step 5: Solve for x
    x = 1,214,046,094,601.34/953,710.20
  6. Step 6: Final answer
    x = 1,272,971.70

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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.