Home / 1,501,374-2,071,897.18-813,051.24

Finding the Fourth Proportional to 1,501,374, 2,071,897.18 and 813,051.24

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Solution

The fourth proportional to 1,501,374, 2,071,897.18 and 813,051.24 is: 1,122,011.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,501,374 : 2,071,897.18 = 813,051.24 : x
  2. Step 2: Convert to fraction form
    1,501,374/2,071,897.18 = 813,051.24/x
  3. Step 3: Cross multiply
    1,501,374x = 2,071,897.18 × 813,051.24
  4. Step 4: Simplify right side
    1,501,374x = 1,684,558,571,351.50
  5. Step 5: Solve for x
    x = 1,684,558,571,351.50/1,501,374
  6. Step 6: Final answer
    x = 1,122,011.29

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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.