Home / 1,064,302.02-1,595,605.36-614,512.67

Finding the Fourth Proportional to 1,064,302.02, 1,595,605.36 and 614,512.67

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Solution

The fourth proportional to 1,064,302.02, 1,595,605.36 and 614,512.67 is: 921,279.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,302.02 : 1,595,605.36 = 614,512.67 : x
  2. Step 2: Convert to fraction form
    1,064,302.02/1,595,605.36 = 614,512.67/x
  3. Step 3: Cross multiply
    1,064,302.02x = 1,595,605.36 × 614,512.67
  4. Step 4: Simplify right side
    1,064,302.02x = 980,519,710,039.91
  5. Step 5: Solve for x
    x = 980,519,710,039.91/1,064,302.02
  6. Step 6: Final answer
    x = 921,279.57

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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.