Home / 1,751,316.16-2,623,172.64-1,075,345.60

Finding the Fourth Proportional to 1,751,316.16, 2,623,172.64 and 1,075,345.60

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Solution

The fourth proportional to 1,751,316.16, 2,623,172.64 and 1,075,345.60 is: 1,610,684.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,751,316.16 : 2,623,172.64 = 1,075,345.60 : x
  2. Step 2: Convert to fraction form
    1,751,316.16/2,623,172.64 = 1,075,345.60/x
  3. Step 3: Cross multiply
    1,751,316.16x = 2,623,172.64 × 1,075,345.60
  4. Step 4: Simplify right side
    1,751,316.16x = 2,820,817,156,464.38
  5. Step 5: Solve for x
    x = 2,820,817,156,464.38/1,751,316.16
  6. Step 6: Final answer
    x = 1,610,684.14

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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.