Home / 1,037,710.60-1,431,822.90-630,027.07

Finding the Fourth Proportional to 1,037,710.60, 1,431,822.90 and 630,027.07

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Solution

The fourth proportional to 1,037,710.60, 1,431,822.90 and 630,027.07 is: 869,305.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,037,710.60 : 1,431,822.90 = 630,027.07 : x
  2. Step 2: Convert to fraction form
    1,037,710.60/1,431,822.90 = 630,027.07/x
  3. Step 3: Cross multiply
    1,037,710.60x = 1,431,822.90 × 630,027.07
  4. Step 4: Simplify right side
    1,037,710.60x = 902,087,186,445.90
  5. Step 5: Solve for x
    x = 902,087,186,445.90/1,037,710.60
  6. Step 6: Final answer
    x = 869,305.17

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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.