Home / 1,073,699.55-1,610,560.46-315,554.54

Finding the Fourth Proportional to 1,073,699.55, 1,610,560.46 and 315,554.54

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Solution

The fourth proportional to 1,073,699.55, 1,610,560.46 and 315,554.54 is: 473,335.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,699.55 : 1,610,560.46 = 315,554.54 : x
  2. Step 2: Convert to fraction form
    1,073,699.55/1,610,560.46 = 315,554.54/x
  3. Step 3: Cross multiply
    1,073,699.55x = 1,610,560.46 × 315,554.54
  4. Step 4: Simplify right side
    1,073,699.55x = 508,219,657,833.57
  5. Step 5: Solve for x
    x = 508,219,657,833.57/1,073,699.55
  6. Step 6: Final answer
    x = 473,335.08

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1.5x scale

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.