Home / 1,110,384.30-1,532,340.90-651,506.70

Finding the Fourth Proportional to 1,110,384.30, 1,532,340.90 and 651,506.70

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Solution

The fourth proportional to 1,110,384.30, 1,532,340.90 and 651,506.70 is: 899,085.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,384.30 : 1,532,340.90 = 651,506.70 : x
  2. Step 2: Convert to fraction form
    1,110,384.30/1,532,340.90 = 651,506.70/x
  3. Step 3: Cross multiply
    1,110,384.30x = 1,532,340.90 × 651,506.70
  4. Step 4: Simplify right side
    1,110,384.30x = 998,330,363,034.03
  5. Step 5: Solve for x
    x = 998,330,363,034.03/1,110,384.30
  6. Step 6: Final answer
    x = 899,085.45

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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.