Home / 1,009,869.60-1,514,051.10-610,426.20

Finding the Fourth Proportional to 1,009,869.60, 1,514,051.10 and 610,426.20

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Solution

The fourth proportional to 1,009,869.60, 1,514,051.10 and 610,426.20 is: 915,183.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,869.60 : 1,514,051.10 = 610,426.20 : x
  2. Step 2: Convert to fraction form
    1,009,869.60/1,514,051.10 = 610,426.20/x
  3. Step 3: Cross multiply
    1,009,869.60x = 1,514,051.10 × 610,426.20
  4. Step 4: Simplify right side
    1,009,869.60x = 924,216,459,578.82
  5. Step 5: Solve for x
    x = 924,216,459,578.82/1,009,869.60
  6. Step 6: Final answer
    x = 915,183.96

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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.