Home / 1,148,532.60-1,723,166.10-349,966.20

Finding the Fourth Proportional to 1,148,532.60, 1,723,166.10 and 349,966.20

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Solution

The fourth proportional to 1,148,532.60, 1,723,166.10 and 349,966.20 is: 525,061.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,148,532.60 : 1,723,166.10 = 349,966.20 : x
  2. Step 2: Convert to fraction form
    1,148,532.60/1,723,166.10 = 349,966.20/x
  3. Step 3: Cross multiply
    1,148,532.60x = 1,723,166.10 × 349,966.20
  4. Step 4: Simplify right side
    1,148,532.60x = 603,049,891,985.82
  5. Step 5: Solve for x
    x = 603,049,891,985.82/1,148,532.60
  6. Step 6: Final answer
    x = 525,061.19

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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.