Home / 1,064,733.48-1,595,484-780,613.20

Finding the Fourth Proportional to 1,064,733.48, 1,595,484 and 780,613.20

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Solution

The fourth proportional to 1,064,733.48, 1,595,484 and 780,613.20 is: 1,169,734.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,733.48 : 1,595,484 = 780,613.20 : x
  2. Step 2: Convert to fraction form
    1,064,733.48/1,595,484 = 780,613.20/x
  3. Step 3: Cross multiply
    1,064,733.48x = 1,595,484 × 780,613.20
  4. Step 4: Simplify right side
    1,064,733.48x = 1,245,455,870,788.80
  5. Step 5: Solve for x
    x = 1,245,455,870,788.80/1,064,733.48
  6. Step 6: Final answer
    x = 1,169,734.86

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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.