Home / 1,459,298.05-2,190,292.65-740,144.48

Finding the Fourth Proportional to 1,459,298.05, 2,190,292.65 and 740,144.48

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Solution

The fourth proportional to 1,459,298.05, 2,190,292.65 and 740,144.48 is: 1,110,899.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,459,298.05 : 2,190,292.65 = 740,144.48 : x
  2. Step 2: Convert to fraction form
    1,459,298.05/2,190,292.65 = 740,144.48/x
  3. Step 3: Cross multiply
    1,459,298.05x = 2,190,292.65 × 740,144.48
  4. Step 4: Simplify right side
    1,459,298.05x = 1,621,133,014,482.07
  5. Step 5: Solve for x
    x = 1,621,133,014,482.07/1,459,298.05
  6. Step 6: Final answer
    x = 1,110,899.19

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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.