Home / 1,457,751.50-2,011,710.15-804,406.58

Finding the Fourth Proportional to 1,457,751.50, 2,011,710.15 and 804,406.58

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Solution

The fourth proportional to 1,457,751.50, 2,011,710.15 and 804,406.58 is: 1,110,088.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,457,751.50 : 2,011,710.15 = 804,406.58 : x
  2. Step 2: Convert to fraction form
    1,457,751.50/2,011,710.15 = 804,406.58/x
  3. Step 3: Cross multiply
    1,457,751.50x = 2,011,710.15 × 804,406.58
  4. Step 4: Simplify right side
    1,457,751.50x = 1,618,232,871,654.24
  5. Step 5: Solve for x
    x = 1,618,232,871,654.24/1,457,751.50
  6. Step 6: Final answer
    x = 1,110,088.30

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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.