Home / 1,023,429.96-1,535,498.78-349,985.16

Finding the Fourth Proportional to 1,023,429.96, 1,535,498.78 and 349,985.16

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Solution

The fourth proportional to 1,023,429.96, 1,535,498.78 and 349,985.16 is: 525,098.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,429.96 : 1,535,498.78 = 349,985.16 : x
  2. Step 2: Convert to fraction form
    1,023,429.96/1,535,498.78 = 349,985.16/x
  3. Step 3: Cross multiply
    1,023,429.96x = 1,535,498.78 × 349,985.16
  4. Step 4: Simplify right side
    1,023,429.96x = 537,401,784,448.18
  5. Step 5: Solve for x
    x = 537,401,784,448.18/1,023,429.96
  6. Step 6: Final answer
    x = 525,098.74

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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.