Home / 1,482,448.08-2,045,780.10-803,384.58

Finding the Fourth Proportional to 1,482,448.08, 2,045,780.10 and 803,384.58

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Solution

The fourth proportional to 1,482,448.08, 2,045,780.10 and 803,384.58 is: 1,108,671.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,482,448.08 : 2,045,780.10 = 803,384.58 : x
  2. Step 2: Convert to fraction form
    1,482,448.08/2,045,780.10 = 803,384.58/x
  3. Step 3: Cross multiply
    1,482,448.08x = 2,045,780.10 × 803,384.58
  4. Step 4: Simplify right side
    1,482,448.08x = 1,643,548,186,410.86
  5. Step 5: Solve for x
    x = 1,643,548,186,410.86/1,482,448.08
  6. Step 6: Final answer
    x = 1,108,671.67

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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.