Home / 1,814,123.02-2,502,652.14-1,169,750.20

Finding the Fourth Proportional to 1,814,123.02, 2,502,652.14 and 1,169,750.20

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Solution

The fourth proportional to 1,814,123.02, 2,502,652.14 and 1,169,750.20 is: 1,613,715.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,814,123.02 : 2,502,652.14 = 1,169,750.20 : x
  2. Step 2: Convert to fraction form
    1,814,123.02/2,502,652.14 = 1,169,750.20/x
  3. Step 3: Cross multiply
    1,814,123.02x = 2,502,652.14 × 1,169,750.20
  4. Step 4: Simplify right side
    1,814,123.02x = 2,927,477,841,295.43
  5. Step 5: Solve for x
    x = 2,927,477,841,295.43/1,814,123.02
  6. Step 6: Final answer
    x = 1,613,715.17

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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.