Home / 976,744.60-1,465,335.60-377,652.40

Finding the Fourth Proportional to 976,744.60, 1,465,335.60 and 377,652.40

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Solution

The fourth proportional to 976,744.60, 1,465,335.60 and 377,652.40 is: 566,563.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,744.60 : 1,465,335.60 = 377,652.40 : x
  2. Step 2: Convert to fraction form
    976,744.60/1,465,335.60 = 377,652.40/x
  3. Step 3: Cross multiply
    976,744.60x = 1,465,335.60 × 377,652.40
  4. Step 4: Simplify right side
    976,744.60x = 553,387,506,145.44
  5. Step 5: Solve for x
    x = 553,387,506,145.44/976,744.60
  6. Step 6: Final answer
    x = 566,563.16

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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.