Home / 1,348,109.36-1,860,314.80-736,140.32

Finding the Fourth Proportional to 1,348,109.36, 1,860,314.80 and 736,140.32

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Solution

The fourth proportional to 1,348,109.36, 1,860,314.80 and 736,140.32 is: 1,015,832.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,348,109.36 : 1,860,314.80 = 736,140.32 : x
  2. Step 2: Convert to fraction form
    1,348,109.36/1,860,314.80 = 736,140.32/x
  3. Step 3: Cross multiply
    1,348,109.36x = 1,860,314.80 × 736,140.32
  4. Step 4: Simplify right side
    1,348,109.36x = 1,369,452,732,172.74
  5. Step 5: Solve for x
    x = 1,369,452,732,172.74/1,348,109.36
  6. Step 6: Final answer
    x = 1,015,832.08

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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.