Home / 1,114,071.40-1,670,909.61-506,717.83

Finding the Fourth Proportional to 1,114,071.40, 1,670,909.61 and 506,717.83

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Solution

The fourth proportional to 1,114,071.40, 1,670,909.61 and 506,717.83 is: 759,986.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,114,071.40 : 1,670,909.61 = 506,717.83 : x
  2. Step 2: Convert to fraction form
    1,114,071.40/1,670,909.61 = 506,717.83/x
  3. Step 3: Cross multiply
    1,114,071.40x = 1,670,909.61 × 506,717.83
  4. Step 4: Simplify right side
    1,114,071.40x = 846,679,695,694.18
  5. Step 5: Solve for x
    x = 846,679,695,694.18/1,114,071.40
  6. Step 6: Final answer
    x = 759,986.92

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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.