Home / 1,160,454.10-1,740,598.98-307,506.87

Finding the Fourth Proportional to 1,160,454.10, 1,740,598.98 and 307,506.87

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Solution

The fourth proportional to 1,160,454.10, 1,740,598.98 and 307,506.87 is: 461,238.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,160,454.10 : 1,740,598.98 = 307,506.87 : x
  2. Step 2: Convert to fraction form
    1,160,454.10/1,740,598.98 = 307,506.87/x
  3. Step 3: Cross multiply
    1,160,454.10x = 1,740,598.98 × 307,506.87
  4. Step 4: Simplify right side
    1,160,454.10x = 535,246,144,264.99
  5. Step 5: Solve for x
    x = 535,246,144,264.99/1,160,454.10
  6. Step 6: Final answer
    x = 461,238.53

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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.