Home / 974,808.60-1,462,212.90-310,027.80

Finding the Fourth Proportional to 974,808.60, 1,462,212.90 and 310,027.80

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Solution

The fourth proportional to 974,808.60, 1,462,212.90 and 310,027.80 is: 465,041.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    974,808.60 : 1,462,212.90 = 310,027.80 : x
  2. Step 2: Convert to fraction form
    974,808.60/1,462,212.90 = 310,027.80/x
  3. Step 3: Cross multiply
    974,808.60x = 1,462,212.90 × 310,027.80
  4. Step 4: Simplify right side
    974,808.60x = 453,326,648,518.62
  5. Step 5: Solve for x
    x = 453,326,648,518.62/974,808.60
  6. Step 6: Final answer
    x = 465,041.70

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Double scale
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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.