Home / 956,328.02-1,433,826.18-423,560.24

Finding the Fourth Proportional to 956,328.02, 1,433,826.18 and 423,560.24

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Solution

The fourth proportional to 956,328.02, 1,433,826.18 and 423,560.24 is: 635,045.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,328.02 : 1,433,826.18 = 423,560.24 : x
  2. Step 2: Convert to fraction form
    956,328.02/1,433,826.18 = 423,560.24/x
  3. Step 3: Cross multiply
    956,328.02x = 1,433,826.18 × 423,560.24
  4. Step 4: Simplify right side
    956,328.02x = 607,311,753,749.95
  5. Step 5: Solve for x
    x = 607,311,753,749.95/956,328.02
  6. Step 6: Final answer
    x = 635,045.45

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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.