Home / 1,056,280.88-1,457,657.70-572,856.68

Finding the Fourth Proportional to 1,056,280.88, 1,457,657.70 and 572,856.68

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Solution

The fourth proportional to 1,056,280.88, 1,457,657.70 and 572,856.68 is: 790,536.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,280.88 : 1,457,657.70 = 572,856.68 : x
  2. Step 2: Convert to fraction form
    1,056,280.88/1,457,657.70 = 572,856.68/x
  3. Step 3: Cross multiply
    1,056,280.88x = 1,457,657.70 × 572,856.68
  4. Step 4: Simplify right side
    1,056,280.88x = 835,028,950,598.44
  5. Step 5: Solve for x
    x = 835,028,950,598.44/1,056,280.88
  6. Step 6: Final answer
    x = 790,536.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.