Home / 1,117,931.67-1,676,898.02-359,773.04

Finding the Fourth Proportional to 1,117,931.67, 1,676,898.02 and 359,773.04

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Solution

The fourth proportional to 1,117,931.67, 1,676,898.02 and 359,773.04 is: 539,659.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,117,931.67 : 1,676,898.02 = 359,773.04 : x
  2. Step 2: Convert to fraction form
    1,117,931.67/1,676,898.02 = 359,773.04/x
  3. Step 3: Cross multiply
    1,117,931.67x = 1,676,898.02 × 359,773.04
  4. Step 4: Simplify right side
    1,117,931.67x = 603,302,695,430.78
  5. Step 5: Solve for x
    x = 603,302,695,430.78/1,117,931.67
  6. Step 6: Final answer
    x = 539,659.72

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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.