Home / 1,050,602.08-1,575,937.68-340,636

Finding the Fourth Proportional to 1,050,602.08, 1,575,937.68 and 340,636

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Solution

The fourth proportional to 1,050,602.08, 1,575,937.68 and 340,636 is: 510,965.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,050,602.08 : 1,575,937.68 = 340,636 : x
  2. Step 2: Convert to fraction form
    1,050,602.08/1,575,937.68 = 340,636/x
  3. Step 3: Cross multiply
    1,050,602.08x = 1,575,937.68 × 340,636
  4. Step 4: Simplify right side
    1,050,602.08x = 536,821,107,564.48
  5. Step 5: Solve for x
    x = 536,821,107,564.48/1,050,602.08
  6. Step 6: Final answer
    x = 510,965.21

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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.