Home / 1,561,937.18-2,342,807.35-497,742.98

Finding the Fourth Proportional to 1,561,937.18, 2,342,807.35 and 497,742.98

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Solution

The fourth proportional to 1,561,937.18, 2,342,807.35 and 497,742.98 is: 746,583.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,561,937.18 : 2,342,807.35 = 497,742.98 : x
  2. Step 2: Convert to fraction form
    1,561,937.18/2,342,807.35 = 497,742.98/x
  3. Step 3: Cross multiply
    1,561,937.18x = 2,342,807.35 × 497,742.98
  4. Step 4: Simplify right side
    1,561,937.18x = 1,166,115,898,996.51
  5. Step 5: Solve for x
    x = 1,166,115,898,996.51/1,561,937.18
  6. Step 6: Final answer
    x = 746,583.10

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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.