Home / 953,746.72-1,315,844.95-591,038.24

Finding the Fourth Proportional to 953,746.72, 1,315,844.95 and 591,038.24

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Solution

The fourth proportional to 953,746.72, 1,315,844.95 and 591,038.24 is: 815,431.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,746.72 : 1,315,844.95 = 591,038.24 : x
  2. Step 2: Convert to fraction form
    953,746.72/1,315,844.95 = 591,038.24/x
  3. Step 3: Cross multiply
    953,746.72x = 1,315,844.95 × 591,038.24
  4. Step 4: Simplify right side
    953,746.72x = 777,714,676,781.66
  5. Step 5: Solve for x
    x = 777,714,676,781.66/953,746.72
  6. Step 6: Final answer
    x = 815,431.04

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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.