Home / 1,015,312.87-1,523,567.96-376,065.64

Finding the Fourth Proportional to 1,015,312.87, 1,523,567.96 and 376,065.64

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Solution

The fourth proportional to 1,015,312.87, 1,523,567.96 and 376,065.64 is: 564,320.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,015,312.87 : 1,523,567.96 = 376,065.64 : x
  2. Step 2: Convert to fraction form
    1,015,312.87/1,523,567.96 = 376,065.64/x
  3. Step 3: Cross multiply
    1,015,312.87x = 1,523,567.96 × 376,065.64
  4. Step 4: Simplify right side
    1,015,312.87x = 572,961,550,462.73
  5. Step 5: Solve for x
    x = 572,961,550,462.73/1,015,312.87
  6. Step 6: Final answer
    x = 564,320.19

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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.