Home / 1,575,640.76-2,174,539.38-964,069.16

Finding the Fourth Proportional to 1,575,640.76, 2,174,539.38 and 964,069.16

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Solution

The fourth proportional to 1,575,640.76, 2,174,539.38 and 964,069.16 is: 1,330,510.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,575,640.76 : 2,174,539.38 = 964,069.16 : x
  2. Step 2: Convert to fraction form
    1,575,640.76/2,174,539.38 = 964,069.16/x
  3. Step 3: Cross multiply
    1,575,640.76x = 2,174,539.38 × 964,069.16
  4. Step 4: Simplify right side
    1,575,640.76x = 2,096,406,353,463.52
  5. Step 5: Solve for x
    x = 2,096,406,353,463.52/1,575,640.76
  6. Step 6: Final answer
    x = 1,330,510.36

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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.