Home / 1,590,225.48-2,194,488.45-865,079.46

Finding the Fourth Proportional to 1,590,225.48, 2,194,488.45 and 865,079.46

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Solution

The fourth proportional to 1,590,225.48, 2,194,488.45 and 865,079.46 is: 1,193,797.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,590,225.48 : 2,194,488.45 = 865,079.46 : x
  2. Step 2: Convert to fraction form
    1,590,225.48/2,194,488.45 = 865,079.46/x
  3. Step 3: Cross multiply
    1,590,225.48x = 2,194,488.45 × 865,079.46
  4. Step 4: Simplify right side
    1,590,225.48x = 1,898,406,883,302.24
  5. Step 5: Solve for x
    x = 1,898,406,883,302.24/1,590,225.48
  6. Step 6: Final answer
    x = 1,193,797.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.