Home / 1,386,676.50-2,080,014.73-375,798.47

Finding the Fourth Proportional to 1,386,676.50, 2,080,014.73 and 375,798.47

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Solution

The fourth proportional to 1,386,676.50, 2,080,014.73 and 375,798.47 is: 563,697.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,386,676.50 : 2,080,014.73 = 375,798.47 : x
  2. Step 2: Convert to fraction form
    1,386,676.50/2,080,014.73 = 375,798.47/x
  3. Step 3: Cross multiply
    1,386,676.50x = 2,080,014.73 × 375,798.47
  4. Step 4: Simplify right side
    1,386,676.50x = 781,666,353,111.46
  5. Step 5: Solve for x
    x = 781,666,353,111.46/1,386,676.50
  6. Step 6: Final answer
    x = 563,697.70

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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.