Home / 1,525,603.02-2,287,491.09-514,702.59

Finding the Fourth Proportional to 1,525,603.02, 2,287,491.09 and 514,702.59

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Solution

The fourth proportional to 1,525,603.02, 2,287,491.09 and 514,702.59 is: 771,745.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,525,603.02 : 2,287,491.09 = 514,702.59 : x
  2. Step 2: Convert to fraction form
    1,525,603.02/2,287,491.09 = 514,702.59/x
  3. Step 3: Cross multiply
    1,525,603.02x = 2,287,491.09 × 514,702.59
  4. Step 4: Simplify right side
    1,525,603.02x = 1,177,377,588,624.92
  5. Step 5: Solve for x
    x = 1,177,377,588,624.92/1,525,603.02
  6. Step 6: Final answer
    x = 771,745.71

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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.