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Finding the Fourth Proportional to 587,287.60, 880,931.40 and 587,287.60

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Solution

The fourth proportional to 587,287.60, 880,931.40 and 587,287.60 is: 880,931.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    587,287.60 : 880,931.40 = 587,287.60 : x
  2. Step 2: Convert to fraction form
    587,287.60/880,931.40 = 587,287.60/x
  3. Step 3: Cross multiply
    587,287.60x = 880,931.40 × 587,287.60
  4. Step 4: Simplify right side
    587,287.60x = 517,360,087,670.64
  5. Step 5: Solve for x
    x = 517,360,087,670.64/587,287.60
  6. Step 6: Final answer
    x = 880,931.40

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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.