Home / 1,141,628.86-1,712,307.21-300,246.22

Finding the Fourth Proportional to 1,141,628.86, 1,712,307.21 and 300,246.22

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Solution

The fourth proportional to 1,141,628.86, 1,712,307.21 and 300,246.22 is: 450,333.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,628.86 : 1,712,307.21 = 300,246.22 : x
  2. Step 2: Convert to fraction form
    1,141,628.86/1,712,307.21 = 300,246.22/x
  3. Step 3: Cross multiply
    1,141,628.86x = 1,712,307.21 × 300,246.22
  4. Step 4: Simplify right side
    1,141,628.86x = 514,113,767,281.25
  5. Step 5: Solve for x
    x = 514,113,767,281.25/1,141,628.86
  6. Step 6: Final answer
    x = 450,333.54

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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.