Home / 1,118,298.48-1,674,924.12-517,998.48

Finding the Fourth Proportional to 1,118,298.48, 1,674,924.12 and 517,998.48

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Solution

The fourth proportional to 1,118,298.48, 1,674,924.12 and 517,998.48 is: 775,828.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,118,298.48 : 1,674,924.12 = 517,998.48 : x
  2. Step 2: Convert to fraction form
    1,118,298.48/1,674,924.12 = 517,998.48/x
  3. Step 3: Cross multiply
    1,118,298.48x = 1,674,924.12 × 517,998.48
  4. Step 4: Simplify right side
    1,118,298.48x = 867,608,148,275.34
  5. Step 5: Solve for x
    x = 867,608,148,275.34/1,118,298.48
  6. Step 6: Final answer
    x = 775,828.78

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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.