Home / 1,201,337.76-1,800,109.72-975,599.76

Finding the Fourth Proportional to 1,201,337.76, 1,800,109.72 and 975,599.76

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Solution

The fourth proportional to 1,201,337.76, 1,800,109.72 and 975,599.76 is: 1,461,859.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,201,337.76 : 1,800,109.72 = 975,599.76 : x
  2. Step 2: Convert to fraction form
    1,201,337.76/1,800,109.72 = 975,599.76/x
  3. Step 3: Cross multiply
    1,201,337.76x = 1,800,109.72 × 975,599.76
  4. Step 4: Simplify right side
    1,201,337.76x = 1,756,186,610,805.67
  5. Step 5: Solve for x
    x = 1,756,186,610,805.67/1,201,337.76
  6. Step 6: Final answer
    x = 1,461,859.16

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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.