Home / 1,064,187.85-1,595,508.47-424,299.67

Finding the Fourth Proportional to 1,064,187.85, 1,595,508.47 and 424,299.67

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Solution

The fourth proportional to 1,064,187.85, 1,595,508.47 and 424,299.67 is: 636,141.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,187.85 : 1,595,508.47 = 424,299.67 : x
  2. Step 2: Convert to fraction form
    1,064,187.85/1,595,508.47 = 424,299.67/x
  3. Step 3: Cross multiply
    1,064,187.85x = 1,595,508.47 × 424,299.67
  4. Step 4: Simplify right side
    1,064,187.85x = 676,973,714,574.10
  5. Step 5: Solve for x
    x = 676,973,714,574.10/1,064,187.85
  6. Step 6: Final answer
    x = 636,141.18

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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.