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Finding the Fourth Proportional to 586,095.60, 880,180.20 and 453,298.80

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Solution

The fourth proportional to 586,095.60, 880,180.20 and 453,298.80 is: 680,750.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    586,095.60 : 880,180.20 = 453,298.80 : x
  2. Step 2: Convert to fraction form
    586,095.60/880,180.20 = 453,298.80/x
  3. Step 3: Cross multiply
    586,095.60x = 880,180.20 × 453,298.80
  4. Step 4: Simplify right side
    586,095.60x = 398,984,628,443.76
  5. Step 5: Solve for x
    x = 398,984,628,443.76/586,095.60
  6. Step 6: Final answer
    x = 680,750.08

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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.