Home / 1,725,261.60-2,588,281.20-527,239.20

Finding the Fourth Proportional to 1,725,261.60, 2,588,281.20 and 527,239.20

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Solution

The fourth proportional to 1,725,261.60, 2,588,281.20 and 527,239.20 is: 790,977.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,725,261.60 : 2,588,281.20 = 527,239.20 : x
  2. Step 2: Convert to fraction form
    1,725,261.60/2,588,281.20 = 527,239.20/x
  3. Step 3: Cross multiply
    1,725,261.60x = 2,588,281.20 × 527,239.20
  4. Step 4: Simplify right side
    1,725,261.60x = 1,364,643,309,263.04
  5. Step 5: Solve for x
    x = 1,364,643,309,263.04/1,725,261.60
  6. Step 6: Final answer
    x = 790,977.62

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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.