Home / 975,231.60-1,462,847.40-621,812.40

Finding the Fourth Proportional to 975,231.60, 1,462,847.40 and 621,812.40

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Solution

The fourth proportional to 975,231.60, 1,462,847.40 and 621,812.40 is: 932,718.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    975,231.60 : 1,462,847.40 = 621,812.40 : x
  2. Step 2: Convert to fraction form
    975,231.60/1,462,847.40 = 621,812.40/x
  3. Step 3: Cross multiply
    975,231.60x = 1,462,847.40 × 621,812.40
  4. Step 4: Simplify right side
    975,231.60x = 909,616,652,627.76
  5. Step 5: Solve for x
    x = 909,616,652,627.76/975,231.60
  6. Step 6: Final answer
    x = 932,718.60

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Similar ratio
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1.5x scale

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.